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Object data
SBIRS GEO-4 (USA 273)
Check the current position, flight trajectory and orbital parameters for SBIRS GEO-4 (USA 273) (NORAD 41937). Find out when it will be visible in the sky.
NORAD 41937Active geosynchronousOrbit
Orbital data
Catalog facts
- Name
- SBIRS GEO-4 (USA 273)
- NORAD ID
- 41937
- Category
- Active geosynchronous
- TLE epoch
- Aug 10, 2026, 22:15 UTC
- Object ID
- 2017-004A
- Object type
- Payload
- Owner
- United States
- Launch site
- Air Force Eastern Test Range, Florida, USA
- Launch date
- 2017-01-21
- Operational status
- Active
- Orbit type
- Orbit
- Orbit center
- Earth
Orbital parameters
Orbit profile
Inclination2.3475°
Eccentricity0.0002
Mean motion1.0027 rev/day
Orbital period1436.1 min
Perigee35776.3 km
Apogee35796.7 km
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