SBIRS GEO-4 (USA 273)
NORAD 41937 · 2017-004A
PAYLOAD ACTIVE UNKNOWN
§ Identity
- Operator
- —
- Country
- US
- Launch date
- 2017-01-21
- Launch site
- AFETR
- Launch vehicle
- —
- Mass (kg)
- —
- RCS (m²)
- —
Purposes: comms
External: N2YO · Heavens-Above · Gunter
§ Orbital elements
Epoch: 2026-09-20T03:08:06.184896Z
- Period
- 1,436.09 min
- Inclination
- 2.4277°
- Eccentricity
- 0.0001987
- Mean motion
- 1.00272497 rev/d
- Perigee alt
- 35,778.0 km
- Apogee alt
- 35,794.8 km
- Semi-major
- 42,164.5 km
- B*
- 0.0000e+0
- RAAN
- 45.4248°
- Arg perigee
- 115.9102°
- Mean anomaly
- 223.5189°
- Rev number
- 3,554
§ Raw data
SBIRS GEO-4 (USA 273)1 41937U 17004A 26263.13062714 -.00000169 00000+0 00000+0 0 99942 41937 2.4277 45.4248 0001987 115.9102 223.5189 1.00272497 35548
JSON: /api/v1/satellites/41937 · /tle
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