Data and algorithms
数据快照
Snapshot
The copy of the data taken at build time.
Every page shows its snapshot age and marks it stale past 12 hours.
Related terms
- Launch Library 2 — The open launch database maintained by The Space Devs.
- Celestrak — A public source of TLE orbital data.
- astronomy-engine — An MIT-licensed astronomy library that runs in your browser.
- Ephemeris — A table or algorithm giving positions at given times.