# Space & Satellite Intelligence API > Predict satellite passes, detect orbit changes, screen conjunctions, compare earth-observation metadata, assess cloud cover and image quality, extract imagery license metadata, analyze launch-window weather, compare space-object catalogs, and build observation evidence reports—using caller-supplied records plus optional key-free CelesTrak GP and Open-Meteo data. - Product: https://www.brainiac.software/api/space-intelligence - Docs: https://www.brainiac.software/api/space-intelligence/docs - OpenAPI: https://www.brainiac.software/api/space-intelligence/openapi.json - Contact: support@brainiac.software (https://www.brainiac.software/contact) ## Operations - POST /api/v1/space-intelligence/satellite-pass-predict — $0.05 USDC — Predict satellite passes: Predict approximate satellite passes over caller-supplied observers from TLEs (or optional key-free CelesTrak GP). Uses simplified Keplerian propagation; communicate orbital uncertainty and TLE freshness. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-pass-predict - POST /api/v1/space-intelligence/satellite-orbit-change-detect — $0.04 USDC — Detect satellite orbit changes: Compare before/after TLE mean elements for inclination, RAAN, mean motion, and apogee/perigee deltas. Maneuver confirmation is not claimed. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-orbit-change-detect - POST /api/v1/space-intelligence/satellite-conjunction-screen — $0.05 USDC — Screen satellite conjunctions: Screen approximate miss distances between caller-supplied TLEs over a horizon. Not a covariance-based conjunction assessment. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-conjunction-screen - POST /api/v1/space-intelligence/earth-observation-change-detect — $0.04 USDC — Detect earth-observation changes: Compare before/after caller-supplied EO scene metadata (NDVI, brightness, cloud cover). Commercial imagery pixels are not downloaded. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-earth-observation-change-detect - POST /api/v1/space-intelligence/satellite-imagery-cloud-assess — $0.03 USDC — Assess satellite imagery cloud cover: Classify caller-supplied cloud-cover percentages for EO scenes. Commercial imagery archives are not queried. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-imagery-cloud-assess - POST /api/v1/space-intelligence/satellite-image-quality-check — $0.03 USDC — Check satellite image quality: Score caller-supplied sharpness, SNR, resolution, and cloud metrics for EO scenes. Missing metrics are not invented. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-image-quality-check - POST /api/v1/space-intelligence/satellite-data-license-metadata — $0.03 USDC — Extract satellite data license metadata: Extract and classify caller-supplied imagery license, attribution, and license URL fields. Legal advice is not provided. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-data-license-metadata - POST /api/v1/space-intelligence/launch-window-weather-analyze — $0.04 USDC — Analyze launch-window weather: Analyze caller-supplied weather samples or optional key-free Open-Meteo hourly forecasts against simple go/no-go thresholds. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-launch-window-weather-analyze - POST /api/v1/space-intelligence/object-catalog-compare — $0.04 USDC — Compare space-object catalogs: Compare left/right caller-supplied space-object catalog rows by NORAD ID/name and optional element fields. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-object-catalog-compare - POST /api/v1/space-intelligence/satellite-observation-evidence-report — $0.08 USDC — Build satellite observation evidence report: Aggregate passes, orbit changes, conjunctions, EO change, cloud/quality/license checks, launch weather, and catalog comparison with orbital uncertainty and TLE freshness notes. Docs: https://www.brainiac.software/api/space-intelligence/docs#space-intelligence-satellite-observation-evidence-report