Space Industry Data Sources: Where to Find Reliable Information in 2026

Finding reliable space industry data shouldn't require a Bloomberg Terminal. Whether you're an analyst building a market model, an engineer sizing a mission, or a journalist fact-checking a story, knowing where to find authoritative data is half the battle. Here's a comprehensive guide to the best sources available in 2026.

Launch & Mission Data

• Launch Library 2 (The Space Devs): The most comprehensive public API for launch data, covering past and upcoming missions from all providers worldwide. SpaceNexus integrates this directly
• SpaceX API: Open-source API with detailed data on SpaceX launches, rockets, capsules, and Starlink satellites
• NASA Launch Schedule: Official schedule for NASA missions, including Artemis program milestones
• Spaceflight Now: Curated launch calendar with frequent updates

Satellite & Orbital Data

• CelesTrak: Free TLE (Two-Line Element) data for 10,000+ cataloged objects, updated multiple times daily. The primary source for amateur and professional satellite tracking
• Space-Track.org: Official US Space Command catalog with the most authoritative orbital data. Free registration required
• UCS Satellite Database: Union of Concerned Scientists maintains a detailed database of all active satellites with operator, purpose, and orbital parameters
• ESA DISCOS: European Space Agency database of objects in space, including debris

Financial & Market Data

• SpaceNexus Market Intel: Aggregated space stock data, funding rounds, M&A activity, and company profiles. Free tier available at spacenexus.us/market-intel
• SEC EDGAR: Mandatory filings for public space companies (10-K, 10-Q, S-1 for IPOs)
• Crunchbase: Startup funding data including space companies (free tier limited)
• PitchBook: Comprehensive VC/PE deal data (paid, institutional)
• SAM.gov: Federal contract awards, essential for tracking government space spending
• USAspending.gov: Detailed federal budget data. SpaceNexus integrates this for the Government Budgets module

Space Weather

• NOAA SWPC: Space Weather Prediction Center provides real-time solar data, geomagnetic indices (Kp), and CME alerts. SpaceNexus pulls from this automatically
• NASA DONKI: Database Of Notifications, Knowledge, Information for space weather events
• SDO/SOHO: Solar observation imagery updated in near-real-time

Policy & Regulatory

• FCC ULS: Universal Licensing System for satellite spectrum and orbital slot filings
• FAA AST: Launch and reentry license data from the Office of Commercial Space Transportation
• SBIR.gov: Small Business Innovation Research awards, many space-related
• SpaceNexus Compliance Hub: Aggregated regulatory data with explainers at spacenexus.us/compliance

Aggregated Intelligence Platforms

• SpaceNexus: Combines 26 named data sources into a single platform with dashboards, alerts, and analysis tools. The most comprehensive free option available. See our full data source list
• Quilty Space: Boutique space research firm (paid, analyst reports)
• BryceTech: Space industry consulting and data (paid, enterprise)
• Euroconsult: Market reports and consulting (paid, expensive)

The space data landscape is fragmented by design: no single government or company controls it all. Platforms like SpaceNexus exist to bridge these gaps and give you a unified view of the industry.

Explore SpaceNexus Data Sources