Data and algorithms
S 波段
S-band
The 2–4 GHz band, common for tracking and control.
Shenzhou's tracking links mostly use S-band.
Related terms
- Downlink — The satellite-to-ground data path.
- Orbit determination — Deriving an orbit from observations.
- TLE format — Two fixed-width 69-character lines describing an orbit.
- TLE checksum — A modulo-10 check digit at the end of each line.