Aerospace & Astrodynamics

astronomy-oracle

gregario

3

Astronomical catalog data and observing session planning: OpenNGC deep-sky objects with visibility, rise/transit/set and alt/az calculations.

orbit-sentinel

viventine-space

1

Search FCC, ITU, UNOOSA and FAA space regulatory filings via Orbit Sentinel: semantic search, entity dossiers, spectrum holdings, launch licenses and alerts.