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Object data
TDRS 5
Check the current position, flight trajectory and orbital parameters for TDRS 5 (NORAD 21639). Find out when it will be visible in the sky.
NORAD 21639Active geosynchronousOrbit
Orbital data
Catalog facts
- Name
- TDRS 5
- NORAD ID
- 21639
- Category
- Active geosynchronous
- TLE epoch
- Aug 11, 2026, 12:48 UTC
- Object ID
- 1991-054B
- Object type
- Payload
- Owner
- United States
- Launch site
- Air Force Eastern Test Range, Florida, USA
- Launch date
- 1991-08-02
- Operational status
- Active
- Orbit type
- Orbit
- Orbit center
- Earth
Orbital parameters
Orbit profile
Inclination14.0646°
Eccentricity0.0008
Mean motion1.0027 rev/day
Orbital period1436.2 min
Perigee35756.0 km
Apogee35820.3 km
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