Space AtlasSBIRS GEO-4 (USA 273)
NORAD 41937 · Payload · In orbit since 2017
View in the 3D atlas →- Launched
- 2017-01-21 · Cape Canaveral / Kennedy, USA
- Country / operator
- US (United States)
- Object type
- Payload
- Purpose
- Early warning
- Mass
- 4,500 kg
- Size
- 6 × 2.5 m · 25 m deployed
- Orbit class
- GEO (geosynchronous)
- Perigee × Apogee
- 35,772 × 35,797 km
- Inclination
- 2.3°
- Period
- 1435.6 min
- Eccentricity
- 0.0003
- Orbit data
- Live orbit: current tracking elements
Mass, size and purpose from GCAT (J. McDowell, CC BY 4.0).
Same launch
Other objects cataloged from the same launch day and site: co-passengers and the rocket body.