анализ TLE

2026-05-27 15:30:24 +03:00
parent a7e950a131
commit bfb9d5b01f
25 changed files with 591 additions and 93 deletions
@@ -95,7 +95,7 @@ variables:

 ballistics:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  services:
    - name: repo.nstart.cloud/postgis/postgis:16-3.4
      alias: postgres
@@ -124,7 +124,7 @@ ballistics:test:

 ballistics:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .ballistics:rules:build-and-image
    - .ballistics:gradle-cache
@@ -139,7 +139,7 @@ variables:

 complex-mission-service:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .complex-mission-service:rules:test
    - .pcp-gradle-cache
@@ -158,7 +158,7 @@ complex-mission-service:test:

 complex-mission-service:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .complex-mission-service:rules:build-and-image
    - .pcp-gradle-cache
@@ -300,7 +300,7 @@ complex-mission-service:deploy:master:

 tle-monitoring:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  services:
    - name: repo.nstart.cloud/postgis/postgis:16-3.4
      alias: postgres
@@ -330,7 +330,7 @@ tle-monitoring:test:

 tle-monitoring:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .tle-monitoring:rules:build-and-image
    - .pcp-gradle-cache
@@ -86,7 +86,7 @@ variables:

 coverage-scheme:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .coverage_scheme:rules:test
    - .coverage_scheme:gradle-cache
@@ -105,7 +105,7 @@ coverage-scheme:test:

 coverage-scheme:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .coverage_scheme:rules:build-and-image
    - .coverage_scheme:gradle-cache
@@ -87,7 +87,7 @@ variables:

 dynamic-plan:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .dynamic_plan:rules:test
    - .dynamic_plan:gradle-cache
@@ -106,7 +106,7 @@ dynamic-plan:test:

 dynamic-plan:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .dynamic_plan:rules:build-and-image
    - .dynamic_plan:gradle-cache
@@ -86,7 +86,7 @@ variables:

 mission-planing:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .mission-planing:rules:test
    - .mission-planing:gradle-cache
@@ -105,7 +105,7 @@ mission-planing:test:

 mission-planing:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .mission-planing:rules:build-and-image
    - .mission-planing:gradle-cache
@@ -85,7 +85,7 @@ variables:

 request:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .request:rules:test
    - .request:gradle-cache
@@ -104,7 +104,7 @@ request:test:

 request:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .request:rules:build-and-image
    - .request:gradle-cache
@@ -85,7 +85,7 @@ variables:

 satellite-catalog:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .satellite-catalog:rules:test
    - .satellite-catalog:gradle-cache
@@ -104,7 +104,7 @@ satellite-catalog:test:

 satellite-catalog:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .satellite-catalog:rules:build-and-image
    - .satellite-catalog:gradle-cache
@@ -76,7 +76,7 @@ variables:

 spring-boot-admin:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .spring-boot-admin:rules:test
    - .spring-boot-admin:gradle-cache
@@ -95,7 +95,7 @@ spring-boot-admin:test:

 spring-boot-admin:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .spring-boot-admin:rules:build-and-image
    - .spring-boot-admin:gradle-cache
@@ -85,7 +85,7 @@ variables:

 stations:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .stations:rules:test
    - .stations:gradle-cache
@@ -104,7 +104,7 @@ stations:test:

 stations:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .stations:rules:build-and-image
    - .stations:gradle-cache
@@ -86,7 +86,7 @@ variables:

 ui:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .ui:rules:test
    - .ui:gradle-cache
@@ -105,7 +105,7 @@ ui:test:

 ui:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .ui:rules:build-and-image
    - .ui:gradle-cache
@@ -86,7 +86,7 @@ variables:

 slots:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  services:
    - name: repo.nstart.cloud/postgis/postgis:16-3.4
      alias: postgres
@@ -115,7 +115,7 @@ slots:test:

 slots:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .slots:rules:build-and-image
    - .slots:gradle-cache
@@ -82,7 +82,7 @@ variables:

 config-server:test:
  stage: test
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .config-server:rules:test
    - .config-server:gradle-cache
@@ -101,7 +101,7 @@ config-server:test:

 config-server:build:
  stage: build
-  image: repo.nstart.cloud/library/gradle:jdk17-ubi10
+  image: repo.nstart.cloud/cloud/gradle:jdk17-ubi10
  extends:
    - .config-server:rules:build-and-image
    - .config-server:gradle-cache
@@ -3,8 +3,10 @@
 pcp:
  infra:
    postgres:
-      host: ${PCP_POSTGRES_HOST:localhost}
-      port: ${PCP_POSTGRES_PORT:5432}
+#      host: ${PCP_POSTGRES_HOST:localhost}
+#      port: ${PCP_POSTGRES_PORT:5432}
+      host: ${PCP_POSTGRES_HOST:192.168.100.160}
+      port: ${PCP_POSTGRES_PORT:35400}
    kafka:
      host: ${PCP_KAFKA_HOST:localhost}
      port: ${PCP_KAFKA_PORT:29092}
@@ -136,7 +136,7 @@ spring:
 camunda:
  client:
    mode: self-managed
-    grpc-address: http://camunda.k8s.265.nstart.local:30901
+    grpc-address: http://camunda.k8s.265.nstart.cloud:30901
    auth:
      method: none
    prefer-rest-over-grpc: false
@@ -1,8 +1,10 @@
 package space.nstart.pcp.slots_service.controller

+import org.slf4j.LoggerFactory
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
 import org.springframework.web.bind.annotation.RequestMapping
+import org.springframework.web.bind.annotation.RequestParam
 import org.springframework.web.bind.annotation.RestController
 import space.nstart.pcp.slots_service.service.TleAnalysisService

@@ -11,6 +13,30 @@ import space.nstart.pcp.slots_service.service.TleAnalysisService
 class TleAnalysisController(
    private val tleAnalysisService: TleAnalysisService
 ) {
-    @GetMapping("/satellites/{satelliteId}")
-    fun analyzeSatellite(@PathVariable satelliteId: Long) = tleAnalysisService.analyzeSatellite(satelliteId)
+    private val logger = LoggerFactory.getLogger(this::class.java)
+
+    @GetMapping("/satellites")
+    fun satellites() =
+        tleAnalysisService.satellites().also { satellites ->
+            logger.info("TLE analysis satellites request completed: satellites={}", satellites.size)
+        }
+
+    @GetMapping("/satellites/{satelliteId}")
+    fun analyzeSatellite(
+        @PathVariable satelliteId: Long,
+        @RequestParam(defaultValue = "5") tleCount: Int
+    ) = tleAnalysisService.analyzeSatellite(satelliteId, tleCount).also { response ->
+        logger.info(
+            "TLE analysis report request completed: satelliteId={}, requestedTleCount={}, rows={}",
+            satelliteId,
+            tleCount,
+            response.rows.size
+        )
+    }
+
+    @GetMapping("/satellites/{satelliteId}/analysis")
+    fun analyzeSatelliteDetails(
+        @PathVariable satelliteId: Long,
+        @RequestParam(defaultValue = "5") tleCount: Int
+    ) = analyzeSatellite(satelliteId, tleCount)
 }
@@ -2,6 +2,18 @@ package space.nstart.pcp.slots_service.dto.tleanalysis

 import java.time.LocalDateTime

+data class TleAnalysisSatelliteDTO(
+    val id: Long,
+    val catalogId: Long? = null,
+    val noradId: Long? = null,
+    val code: String = "",
+    val name: String = "",
+    val typeCode: String = "",
+    val active: Boolean = true,
+    val scanTle: Boolean = false,
+    val tleRecordsCount: Int = 0
+)
+
 data class TleAnalysisResponseDTO(
    val satelliteId: Long,
    val rows: List<TleAnalysisRowDTO>
@@ -26,6 +38,7 @@ data class RadiusVectorDTO(

 data class RadiusVectorDiscrepancyDTO(
    val previousEpoch: LocalDateTime,
+    val epochDifferenceHours: Double,
    val dx: Double,
    val dy: Double,
    val dz: Double,
@@ -5,28 +5,142 @@ import ballistics.orbitalPoints.timeStepper.TLEStepper
 import ballistics.types.EarthType
 import ballistics.types.TLE
 import ballistics.utils.fromDateTime
+import org.slf4j.LoggerFactory
 import org.springframework.stereotype.Service
 import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEDTO
 import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEExtensionDTO
+import space.nstart.pcp.pcp_types_lib.dto.satellite.SatelliteSummaryDTO
 import space.nstart.pcp.slots_service.configuration.CustomErrorException
 import space.nstart.pcp.slots_service.dto.tleanalysis.RadiusVectorDTO
 import space.nstart.pcp.slots_service.dto.tleanalysis.RadiusVectorDiscrepancyDTO
+import space.nstart.pcp.slots_service.dto.tleanalysis.TleAnalysisSatelliteDTO
 import space.nstart.pcp.slots_service.dto.tleanalysis.TleAnalysisResponseDTO
 import space.nstart.pcp.slots_service.dto.tleanalysis.TleAnalysisRowDTO
+import java.time.Duration
 import java.time.LocalDateTime
 import kotlin.math.sqrt
+import kotlin.system.measureTimeMillis

@Service
 class TleAnalysisService(
-    private val tleMonitoringService: TleMonitoringService
+    private val tleMonitoringService: TleMonitoringService,
+    private val satelliteCatalogService: SatelliteCatalogService
 ) {
-    fun analyzeSatellite(satelliteId: Long): TleAnalysisResponseDTO {
-        val records = tleMonitoringService.satelliteTles(satelliteId)
-            .mapNotNull { parseRecord(it) }
-            .sortedBy { it.epoch }
+    private val logger = LoggerFactory.getLogger(this::class.java)

-        val rows = records.mapIndexed { index, record ->
-            val currentPoint = calculatePoint(record.tle, record.epoch)
+    fun satellites(): List<TleAnalysisSatelliteDTO> {
+        logger.info("TLE analysis satellites list stage started")
+        var catalogSatellites = emptyList<SatelliteSummaryDTO>()
+        val catalogLoadMs = measureTimeMillis {
+            catalogSatellites = runCatching { satelliteCatalogService.allSatellites() }
+                .onFailure { exception ->
+                    logger.warn("Не удалось загрузить спутники из satellite-catalog-service для анализа TLE: {}", exception.message)
+                }
+                .getOrDefault(emptyList())
+        }
+        var tleRecords = emptyList<TLEExtensionDTO>()
+        val tleLoadMs = measureTimeMillis {
+            tleRecords = runCatching { tleMonitoringService.allTles() }
+                .onFailure { exception ->
+                    logger.warn("Не удалось загрузить TLE из tle-monitoring-service для списка анализа TLE: {}", exception.message)
+                }
+                .getOrDefault(emptyList())
+        }
+        logger.info(
+            "TLE analysis satellites list sources loaded: catalogSatellites={}, tleRecords={}, catalogLoadMs={}, tleLoadMs={}",
+            catalogSatellites.size,
+            tleRecords.size,
+            catalogLoadMs,
+            tleLoadMs
+        )
+
+        if (tleRecords.isEmpty()) {
+            val fallbackSatellites = catalogSatellites.mapNotNull { satellite -> satellite.toAnalysisSatelliteFallback() }
+            logger.info(
+                "TLE analysis satellites list built from catalog fallback: satellites={}",
+                fallbackSatellites.size
+            )
+            return fallbackSatellites
+        }
+
+        val catalogByNoradId = catalogSatellites
+            .mapNotNull { satellite -> satellite.noradId?.let { noradId -> noradId to satellite } }
+            .toMap()
+        val catalogById = catalogSatellites.associateBy { it.id }
+
+        val satellites = tleRecords
+            .groupingBy { record -> record.satelliteId }
+            .eachCount()
+            .entries
+            .sortedBy { (satelliteId, _) -> satelliteId }
+            .map { (tleSatelliteId, recordsCount) ->
+                val catalogSatellite = catalogByNoradId[tleSatelliteId] ?: catalogById[tleSatelliteId]
+                catalogSatellite?.toAnalysisSatellite(
+                    tleSatelliteId = tleSatelliteId,
+                    recordsCount = recordsCount
+                ) ?: TleAnalysisSatelliteDTO(
+                    id = tleSatelliteId,
+                    noradId = tleSatelliteId,
+                    name = "КА $tleSatelliteId",
+                    tleRecordsCount = recordsCount
+                )
+            }
+        logger.info(
+            "TLE analysis satellites list built from TLE records: satellites={}, matchedCatalogSatellites={}, unmatchedTleSatellites={}",
+            satellites.size,
+            satellites.count { it.catalogId != null },
+            satellites.count { it.catalogId == null }
+        )
+        return satellites
+    }
+
+    fun analyzeSatellite(satelliteId: Long, tleCount: Int = DEFAULT_TLE_ANALYSIS_COUNT): TleAnalysisResponseDTO {
+        val normalizedTleCount = tleCount.coerceAtLeast(1)
+        logger.info(
+            "TLE analysis report stage started: satelliteId={}, requestedTleCount={}, normalizedTleCount={}",
+            satelliteId,
+            tleCount,
+            normalizedTleCount
+        )
+
+        var sourceRecords = emptyList<TLEExtensionDTO>()
+        val sourceLoadMs = measureTimeMillis {
+            sourceRecords = tleMonitoringService.satelliteTles(satelliteId)
+        }
+        logger.info(
+            "TLE analysis report source TLE loaded: satelliteId={}, records={}, durationMs={}",
+            satelliteId,
+            sourceRecords.size,
+            sourceLoadMs
+        )
+
+        val parsedRecords = sourceRecords.mapNotNull { parseRecord(it) }.sortedBy { it.epoch }
+        val skippedRecords = sourceRecords.size - parsedRecords.size
+        if (skippedRecords > 0) {
+            logger.warn(
+                "TLE analysis report skipped invalid TLE records: satelliteId={}, skipped={}, sourceRecords={}",
+                satelliteId,
+                skippedRecords,
+                sourceRecords.size
+            )
+        }
+
+        val records = parsedRecords.takeLast(normalizedTleCount)
+        logger.info(
+            "TLE analysis report records selected: satelliteId={}, parsedRecords={}, selectedRecords={}, firstEpoch={}, lastEpoch={}",
+            satelliteId,
+            parsedRecords.size,
+            records.size,
+            records.firstOrNull()?.epoch,
+            records.lastOrNull()?.epoch
+        )
+
+        var rows = emptyList<TleAnalysisRowDTO>()
+        val rowsBuildMs = measureTimeMillis {
+            rows = records.mapIndexed { index, record ->
+                // Сравнение пары TLE выполняется на эпоху более поздней записи.
+                val comparisonEpoch = record.epoch
+                val currentPoint = calculatePoint(record.tle, comparisonEpoch)
                val radiusVector = RadiusVectorDTO(
                    x = currentPoint.r.x,
                    y = currentPoint.r.y,
@@ -34,12 +148,14 @@ class TleAnalysisService(
                )

                val discrepancy = records.getOrNull(index - 1)?.let { previous ->
-                val previousPointAtCurrentEpoch = calculatePoint(previous.tle, record.epoch)
+                    val epochDifferenceHours = Duration.between(previous.epoch, comparisonEpoch).toMillis() / MILLIS_IN_HOUR
+                    val previousPointAtCurrentEpoch = calculatePoint(previous.tle, comparisonEpoch)
                    val dx = currentPoint.r.x - previousPointAtCurrentEpoch.r.x
                    val dy = currentPoint.r.y - previousPointAtCurrentEpoch.r.y
                    val dz = currentPoint.r.z - previousPointAtCurrentEpoch.r.z
                    RadiusVectorDiscrepancyDTO(
                        previousEpoch = previous.epoch,
+                        epochDifferenceHours = epochDifferenceHours,
                        dx = dx,
                        dy = dy,
                        dz = dz,
@@ -58,6 +174,13 @@ class TleAnalysisService(
                    discrepancy = discrepancy
                )
            }
+        }
+        logger.info(
+            "TLE analysis report built: satelliteId={}, rows={}, durationMs={}",
+            satelliteId,
+            rows.size,
+            rowsBuildMs
+        )

        return TleAnalysisResponseDTO(
            satelliteId = satelliteId,
@@ -85,10 +208,46 @@ class TleAnalysisService(

    private fun norm(x: Double, y: Double, z: Double): Double = sqrt(x * x + y * y + z * z)

+    private fun SatelliteSummaryDTO.toAnalysisSatellite(
+        tleSatelliteId: Long,
+        recordsCount: Int
+    ): TleAnalysisSatelliteDTO =
+        TleAnalysisSatelliteDTO(
+            id = tleSatelliteId,
+            catalogId = id,
+            noradId = noradId ?: tleSatelliteId,
+            code = code,
+            name = name,
+            typeCode = typeCode,
+            active = active,
+            scanTle = scanTle,
+            tleRecordsCount = recordsCount
+        )
+
+    private fun SatelliteSummaryDTO.toAnalysisSatelliteFallback(): TleAnalysisSatelliteDTO? {
+        val analysisId = noradId ?: id.takeIf { it > 0 } ?: return null
+        return TleAnalysisSatelliteDTO(
+            id = analysisId,
+            catalogId = id,
+            noradId = noradId,
+            code = code,
+            name = name,
+            typeCode = typeCode,
+            active = active,
+            scanTle = scanTle,
+            tleRecordsCount = 0
+        )
+    }
+
    private data class ParsedTleRecord(
        val tle: TLEDTO,
        val epoch: LocalDateTime,
        val revolution: Long,
        val noradId: Long
    )
+
+    companion object {
+        private const val DEFAULT_TLE_ANALYSIS_COUNT = 5
+        private const val MILLIS_IN_HOUR = 3_600_000.0
+    }
 }
@@ -1,5 +1,6 @@
 package space.nstart.pcp.slots_service.service

+import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.ObjectProvider
 import org.springframework.beans.factory.annotation.Value
 import org.springframework.stereotype.Service
@@ -8,16 +9,49 @@ import reactor.core.publisher.Mono
 import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEExtensionDTO
 import space.nstart.pcp.slots_service.configuration.CustomErrorException
 import tools.jackson.databind.ObjectMapper
+import kotlin.system.measureTimeMillis

@Service
 class TleMonitoringService(webClientBuilderProvider: ObjectProvider<WebClient.Builder>) {
    private val webClientBuilder: WebClient.Builder = webClientBuilderProvider.ifAvailable ?: WebClient.builder()
+    private val logger = LoggerFactory.getLogger(this::class.java)

    @Value("\${settings.tle-monitoring-service:tle-monitoring-service}")
    private val tleMonitoringUrl: String = ""

-    fun satelliteTles(satelliteId: Long): List<TLEExtensionDTO> =
-        webClientBuilder.build()
+    fun allTles(): List<TLEExtensionDTO> {
+        logger.info("TLE monitoring client all TLE request started")
+        return runCatching {
+            var records = emptyList<TLEExtensionDTO>()
+            val durationMs = measureTimeMillis {
+                records = webClientBuilder.build()
+                    .get()
+                    .uri("$tleMonitoringUrl/v1/api/tle")
+                    .retrieve()
+                    .onStatus({ status -> status.isError }, ::mapError)
+                    .bodyToFlux(TLEExtensionDTO::class.java)
+                    .collectList()
+                    .block()
+                    ?: emptyList()
+            }
+            logger.info(
+                "TLE monitoring client all TLE request completed: records={}, durationMs={}",
+                records.size,
+                durationMs
+            )
+            records
+        }.getOrElse { exception ->
+            logger.warn("TLE monitoring client all TLE request failed: {}", exception.message)
+            throw exception
+        }
+    }
+
+    fun satelliteTles(satelliteId: Long): List<TLEExtensionDTO> {
+        logger.info("TLE monitoring client satellite TLE request started: satelliteId={}", satelliteId)
+        return runCatching {
+            var records = emptyList<TLEExtensionDTO>()
+            val durationMs = measureTimeMillis {
+                records = webClientBuilder.build()
                    .get()
                    .uri("$tleMonitoringUrl/v1/api/tle/satellite/$satelliteId")
                    .retrieve()
@@ -26,6 +60,23 @@ class TleMonitoringService(webClientBuilderProvider: ObjectProvider<WebClient.Bu
                    .collectList()
                    .block()
                    ?: emptyList()
+            }
+            logger.info(
+                "TLE monitoring client satellite TLE request completed: satelliteId={}, records={}, durationMs={}",
+                satelliteId,
+                records.size,
+                durationMs
+            )
+            records
+        }.getOrElse { exception ->
+            logger.warn(
+                "TLE monitoring client satellite TLE request failed: satelliteId={}, error={}",
+                satelliteId,
+                exception.message
+            )
+            throw exception
+        }
+    }

    private fun mapError(response: org.springframework.web.reactive.function.client.ClientResponse): Mono<Throwable> =
        response.bodyToMono(String::class.java)
@@ -1,25 +1,40 @@
 .tle-analysis-page {
    height: calc(100vh - 4.75rem);
+    min-height: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
 }

 .tle-analysis-layout {
-    flex: 1 1 auto;
+    flex: 1 1 0;
    min-height: 0;
+    overflow: hidden;
 }

 .tle-analysis-layout > [class*="col-"] {
    min-height: 0;
    display: flex;
    flex-direction: column;
+    overflow: hidden;
 }

 .tle-analysis-sidebar,
 .tle-analysis-results-card {
+    flex: 1 1 0;
    min-height: 0;
    width: 100%;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+}
+
+.tle-analysis-filter-body {
+    flex: 0 0 auto;
+}
+
+.tle-analysis-filter-body .form-control {
+    min-height: 0;
 }

 .tle-analysis-satellites-wrap,
@@ -29,11 +44,28 @@
 }

 .tle-analysis-satellites-wrap {
-    flex: 1 1 auto;
+    flex: 1 1 0;
+    max-height: 100%;
 }

 .tle-analysis-results-wrap {
-    flex: 1 1 auto;
+    flex: 1 1 0;
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+    max-height: 100%;
+}
+
+#tle-analysis-table-wrap {
+    flex: 1 1 0;
+    height: 100%;
+    min-height: 0;
+    max-height: 100%;
+    overflow: auto;
+}
+
+.tle-analysis-results-table {
+    min-width: 980px;
 }

 .tle-analysis-satellites-table tbody tr,
@@ -15,23 +15,30 @@

    function bindEvents() {
        document.getElementById('tle-analysis-refresh')?.addEventListener('click', async () => {
+            state.selectedSatelliteId = null;
+            state.analysis = null;
+            state.loading = false;
+            renderResults();
            await loadSatellites();
+        });
+        document.getElementById('tle-analysis-satellite-filter')?.addEventListener('input', renderSatellites);
+        document.getElementById('tle-analysis-count')?.addEventListener('change', async () => {
            if (state.selectedSatelliteId) {
                await loadAnalysis(state.selectedSatelliteId);
            }
        });
-        document.getElementById('tle-analysis-satellite-filter')?.addEventListener('input', renderSatellites);
    }

    async function loadSatellites() {
        showAlert('Загрузка списка спутников...', 'info');
        try {
-            const response = await fetch('/api/catalog/satellites');
+            const response = await fetch('/api/tle-analysis/satellites');
            if (!response.ok) {
                throw new Error(await errorText(response));
            }
-            state.satellites = await response.json();
+            state.satellites = normalizeSatelliteResponse(await response.json());
            renderSatellites();
+            renderResults();
            clearAlert();
        } catch (error) {
            showAlert(`Не удалось загрузить спутники: ${error.message}`, 'danger');
@@ -44,7 +51,8 @@
        renderResults();
        showAlert('Формирование анализа TLE...', 'info');
        try {
-            const response = await fetch(`/api/tle-analysis/satellites/${encodeURIComponent(satelliteId)}`);
+            const params = new URLSearchParams({ tleCount: String(selectedTleCount()) });
+            const response = await fetch(`/api/tle-analysis/satellites/${encodeURIComponent(satelliteId)}/analysis?${params}`);
            if (!response.ok) {
                throw new Error(await errorText(response));
            }
@@ -53,10 +61,10 @@
            clearAlert();
        } catch (error) {
            state.analysis = null;
-            renderResults();
            showAlert(`Не удалось сформировать анализ TLE: ${error.message}`, 'danger');
        } finally {
            state.loading = false;
+            renderResults();
        }
    }

@@ -69,10 +77,12 @@
            if (!filter) return true;
            return normalize([
                satellite.id,
+                satellite.catalogId,
                satellite.noradId,
                satellite.code,
                satellite.name,
-                satellite.typeCode
+                satellite.typeCode,
+                satellite.tleRecordsCount
            ].join(' ')).includes(filter);
        });

@@ -84,12 +94,15 @@
        tbody.innerHTML = satellites.map((satellite) => {
            const active = Number(satellite.id) === Number(state.selectedSatelliteId) ? 'active' : '';
            const title = escapeHtml(satellite.name || satellite.code || `КА ${satellite.id}`);
+            const catalogId = satellite.catalogId == null ? satellite.id : satellite.catalogId;
+            const tleCount = Number(satellite.tleRecordsCount || 0);
            return `
                <tr class="${active}" data-satellite-id="${escapeHtml(satellite.id)}">
-                    <td>${escapeHtml(satellite.id)}</td>
+                    <td>${escapeHtml(catalogId)}</td>
                    <td>
                        <div class="catalog-main-text">${title}</div>
                        <div class="catalog-helper">${escapeHtml(satellite.code || '')} ${satellite.typeCode ? ' / ' + escapeHtml(satellite.typeCode) : ''}</div>
+                        <div class="catalog-helper">TLE-записей: ${escapeHtml(tleCount)}</div>
                    </td>
                    <td>${satellite.noradId == null ? '—' : escapeHtml(satellite.noradId)}</td>
                </tr>`;
@@ -116,7 +129,8 @@
            return;
        }
        const name = satellite.name || satellite.code || `КА ${satellite.id}`;
-        label.textContent = `КА ${satellite.id}: ${name}${satellite.noradId == null ? '' : `, NORAD ${satellite.noradId}`}`;
+        const catalogId = satellite.catalogId == null ? satellite.id : satellite.catalogId;
+        label.textContent = `КА ${catalogId}: ${name}${satellite.noradId == null ? '' : `, NORAD ${satellite.noradId}`}`;
    }

    function renderResults() {
@@ -184,10 +198,38 @@
                    z=${formatNumber(r.z, 3)}
                </td>
                <td>${formatNumber(row.radiusNorm, 3)}</td>
+                <td>${discrepancy ? formatNumber(discrepancy.epochDifferenceHours, 3) : '—'}</td>
                <td>${diffText}</td>
            </tr>`;
    }

+    function normalizeSatelliteResponse(payload) {
+        if (Array.isArray(payload)) {
+            return payload;
+        }
+        if (Array.isArray(payload?.items)) {
+            return payload.items;
+        }
+        if (Array.isArray(payload?.content)) {
+            return payload.content;
+        }
+        return [];
+    }
+
+    function selectedTleCount() {
+        const input = document.getElementById('tle-analysis-count');
+        const value = Number(input?.value || 5);
+        if (!Number.isFinite(value) || value < 1) {
+            if (input) input.value = '5';
+            return 5;
+        }
+        const count = Math.floor(value);
+        if (input && String(count) !== input.value) {
+            input.value = String(count);
+        }
+        return count;
+    }
+
    function normalize(value) {
        return String(value || '').trim().toLowerCase();
    }
@@ -15,7 +15,16 @@
                <h2 class="mb-1">Анализ TLE</h2>
                <div class="catalog-helper">Анализ изменения TLE выбранного спутника по разнице рассчитанных радиус-векторов.</div>
            </div>
-            <div class="d-flex gap-2 flex-wrap">
+            <div class="d-flex align-items-end gap-2 flex-wrap">
+                <div>
+                    <label for="tle-analysis-count" class="form-label mb-1 small text-muted">Количество TLE</label>
+                    <input id="tle-analysis-count"
+                           type="number"
+                           class="form-control form-control-sm"
+                           min="1"
+                           step="1"
+                           value="5">
+                </div>
                <button id="tle-analysis-refresh" type="button" class="btn btn-outline-secondary">Обновить</button>
            </div>
        </div>
@@ -29,8 +38,8 @@
                        <div class="catalog-section-title">Спутники</div>
                        <div class="catalog-helper mt-1">Выберите КА для формирования аналитической таблицы TLE.</div>
                    </div>
-                    <div class="card-body p-3">
-                        <label for="tle-analysis-satellite-filter" class="form-label">Фильтр</label>
+                    <div class="card-body p-2 tle-analysis-filter-body">
+                        <label for="tle-analysis-satellite-filter" class="form-label mb-1 small text-muted">Фильтр</label>
                        <input id="tle-analysis-satellite-filter"
                               type="search"
                               class="form-control form-control-sm"
@@ -73,6 +82,7 @@
                                    <th>NORAD</th>
                                    <th>Радиус-вектор, м</th>
                                    <th>|r|, м</th>
+                                    <th>Разница Времени, ч</th>
                                    <th>Расхождение, м</th>
                                </tr>
                                </thead>
@@ -84,8 +94,6 @@
            </div>
        </div>
    </div>
-</th:block>
-<th:block layout:fragment="scripts">
    <script src="/tle_analysis_scripts.js"></script>
 </th:block>
 </body>
@@ -140,6 +140,23 @@ class CatalogControllerTest {
        assertTrue(body.contains("/webjars/bootstrap/5.3.0/css/bootstrap.min.css"))
    }

+    @Test
+    fun `tle analysis page is rendered with page script`() {
+        val body = WebClient.create("http://localhost:$port")
+            .get()
+            .uri("/tle-analysis")
+            .retrieve()
+            .bodyToMono(String::class.java)
+            .block()!!
+
+        assertTrue(body.contains("Анализ TLE"))
+        assertTrue(body.contains("tle-analysis-satellites-body"))
+        assertTrue(body.contains("tle-analysis-count"))
+        assertTrue(body.contains("Разница Времени, ч"))
+        assertTrue(body.contains("value=\"5\""))
+        assertTrue(body.contains("/tle_analysis_scripts.js"))
+    }
+
    @Test
    fun `stations page is rendered`() {
        val body = WebClient.create("http://localhost:$port")
@@ -0,0 +1,121 @@
+package space.nstart.pcp.slots_service.service
+
+import org.junit.jupiter.api.Test
+import org.mockito.Mockito.doReturn
+import org.mockito.Mockito.mock
+import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEDTO
+import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEExtensionDTO
+import space.nstart.pcp.pcp_types_lib.dto.satellite.SatelliteSummaryDTO
+import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
+import kotlin.test.assertTrue
+
+class TleAnalysisServiceTest {
+
+    private val tleMonitoringService: TleMonitoringService = mock()
+    private val satelliteCatalogService: SatelliteCatalogService = mock()
+    private val service = TleAnalysisService(tleMonitoringService, satelliteCatalogService)
+
+    @Test
+    fun `satellites uses TLE satellite id and enriches rows from catalog by norad id`() {
+        doReturn(
+            listOf(
+                SatelliteSummaryDTO(
+                    id = 101,
+                    noradId = 62138,
+                    code = "SAT-62138",
+                    name = "Test satellite",
+                    typeCode = "EO",
+                    scanTle = true
+                )
+            )
+        ).`when`(satelliteCatalogService).allSatellites()
+        doReturn(
+            listOf(
+                TLEExtensionDTO(satelliteId = 62138, revolution = 10, tle = TLEDTO()),
+                TLEExtensionDTO(satelliteId = 62138, revolution = 11, tle = TLEDTO())
+            )
+        ).`when`(tleMonitoringService).allTles()
+
+        val satellites = service.satellites()
+
+        assertEquals(1, satellites.size)
+        assertEquals(62138, satellites.single().id)
+        assertEquals(101, satellites.single().catalogId)
+        assertEquals(62138, satellites.single().noradId)
+        assertEquals("SAT-62138", satellites.single().code)
+        assertEquals("Test satellite", satellites.single().name)
+        assertEquals("EO", satellites.single().typeCode)
+        assertEquals(true, satellites.single().scanTle)
+        assertEquals(2, satellites.single().tleRecordsCount)
+    }
+
+    @Test
+    fun `satellites falls back to catalog when TLE records are empty`() {
+        doReturn(
+            listOf(
+                SatelliteSummaryDTO(
+                    id = 101,
+                    noradId = 62138,
+                    code = "SAT-62138",
+                    name = "Test satellite"
+                )
+            )
+        ).`when`(satelliteCatalogService).allSatellites()
+        doReturn(emptyList<TLEExtensionDTO>()).`when`(tleMonitoringService).allTles()
+
+        val satellites = service.satellites()
+
+        assertEquals(1, satellites.size)
+        assertEquals(62138, satellites.single().id)
+        assertEquals(101, satellites.single().catalogId)
+        assertEquals(62138, satellites.single().noradId)
+        assertEquals(0, satellites.single().tleRecordsCount)
+    }
+
+    @Test
+    fun `analyze satellite uses only requested number of latest TLE records`() {
+        doReturn(
+            listOf(
+                tleRecord(revolution = 1, epoch = "21274.51041667"),
+                tleRecord(revolution = 2, epoch = "21275.51041667"),
+                tleRecord(revolution = 3, epoch = "21276.51041667")
+            )
+        ).`when`(tleMonitoringService).satelliteTles(25544)
+
+        val response = service.analyzeSatellite(25544, tleCount = 2)
+
+        assertEquals(2, response.rows.size)
+        assertEquals(listOf(2L, 3L), response.rows.map { it.revolution })
+    }
+
+    @Test
+    fun `analyze satellite reports epoch difference between compared TLE records`() {
+        doReturn(
+            listOf(
+                tleRecord(revolution = 1, epoch = "21275.51041667"),
+                tleRecord(revolution = 2, epoch = "21276.01041667")
+            )
+        ).`when`(tleMonitoringService).satelliteTles(25544)
+
+        val response = service.analyzeSatellite(25544, tleCount = 2)
+
+        assertEquals(2, response.rows.size)
+        val currentRow = response.rows[1]
+        val discrepancy = assertNotNull(currentRow.discrepancy)
+        assertEquals(response.rows[0].epoch, discrepancy.previousEpoch)
+        assertTrue(discrepancy.previousEpoch.isBefore(currentRow.epoch))
+        assertEquals(12.0, discrepancy.epochDifferenceHours, 0.001)
+    }
+
+    private fun tleRecord(revolution: Long, epoch: String = "21275.51041667") =
+        TLEExtensionDTO(
+            satelliteId = 25544,
+            revolution = revolution,
+            tle = TLEDTO(
+                header = "ISS (ZARYA)",
+                first = "1 25544U 98067A   $epoch  .00000282  00000-0  12558-4 0  9993",
+                second = "2 25544  51.6435 177.7258 0003783  65.7820  55.4027 15.48915330299929"
+            )
+        )
+}
@@ -1,5 +1,6 @@
 package space.nstart.pcp.tle_monitoring_service.controller

+import org.slf4j.LoggerFactory
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.web.bind.annotation.GetMapping
 import org.springframework.web.bind.annotation.PathVariable
@@ -12,12 +13,14 @@ import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEDTO
 import space.nstart.pcp.pcp_types_lib.dto.ballistics.TLEExtensionDTO
 import space.nstart.pcp.tle_monitoring_service.repository.TLERepository
 import space.nstart.pcp.tle_monitoring_service.service.CelesTrakService
+import kotlin.system.measureTimeMillis


@RestController
@RequestMapping("v1/api/tle")
 class TLEController {

+    private val logger = LoggerFactory.getLogger(this::class.java)

    @Autowired
    private lateinit var tleRepository: TLERepository
@@ -25,11 +28,35 @@ class TLEController {
    private lateinit var celestrakService: CelesTrakService

    @GetMapping()
-    fun all() = tleRepository.findAll().map { tle -> tle.toDto() }
+    fun all(): List<TLEExtensionDTO> {
+        logger.info("TLE API all records request started")
+        var records = emptyList<TLEExtensionDTO>()
+        val durationMs = measureTimeMillis {
+            records = tleRepository.findAll().map { tle -> tle.toDto() }
+        }
+        logger.info(
+            "TLE API all records request completed: records={}, durationMs={}",
+            records.size,
+            durationMs
+        )
+        return records
+    }

    @GetMapping("/satellite/{satelliteId}")
-    fun bySatellite(@PathVariable satelliteId: Long) =
-        tleRepository.findAllBySatelliteIdOrderByTimeTleAsc(satelliteId).map { tle -> tle.toDto() }
+    fun bySatellite(@PathVariable satelliteId: Long): List<TLEExtensionDTO> {
+        logger.info("TLE API satellite records request started: satelliteId={}", satelliteId)
+        var records = emptyList<TLEExtensionDTO>()
+        val durationMs = measureTimeMillis {
+            records = tleRepository.findAllBySatelliteIdOrderByTimeTleAsc(satelliteId).map { tle -> tle.toDto() }
+        }
+        logger.info(
+            "TLE API satellite records request completed: satelliteId={}, records={}, durationMs={}",
+            satelliteId,
+            records.size,
+            durationMs
+        )
+        return records
+    }

    private fun space.nstart.pcp.tle_monitoring_service.entity.TLEEntity.toDto(): TLEExtensionDTO {
        val lines = tle.lines().map { it.trimEnd() }.filter { it.isNotBlank() }
@@ -31,8 +31,8 @@ pluginManagement {
        maven {
            url = uri("https://repo.nstart.cloud/repository/maven-proxy/")
        }
-//        mavenCentral()
-//        gradlePluginPortal()
+        mavenCentral()
+        gradlePluginPortal()
 //        maven {
 //            url = uri("https://repo.nstart.local/repository/maven-proxy/")
 //        }