Satellite description

SATCOM 1, 8476 is a payload satellite in GEO that was launched on Sat, 13 Dec 1975 UTC via a DELTA 3914 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

Satellite metadata
Identifier
8476, 1975-117A
Orbit
GEO
Last TLE update
20 hours ago
Origin
Flag of USAMCR (US)
Manufacturer
RCA/East Windsor
Mission
Commercial Communications
Bus & Motor
SATCOM, SVM-7
Mass
867 kg wet, 335 kg dry
Launch date (UTC)
1975-12-13 (50 years ago)
Launch vehicle
DELTA 3914
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Hex Poly + 2 Pan, 11.19 m
Radar Cross Section
5.139 m², Large (>1 m²)
Visualization orbit readout
Latitude
-7.56507°
Longitude
-157.99297°
Altitude
35,928.244 km
Speed
3.071 km/s
Apparent Right ascension
16h 34m 59s
Apparent Declination
-14° 32' 55"
Sunlit
Object is in daylight
Orbital elements
Apogee altitude
36,039.606 km
Perigee altitude
35,915.318 km
Semi-major axis
42,355.599 km
Eccentricity
0.00147
Inclination
8.7223°
RAAN
307.0322°
Arg. of periapsis
262.3357°
True anomaly
Unknown
Mean anomaly
102.6727°
Eccentric anomaly
Unknown
Mean motion
0.24899 °/min
Orbital period
1,445.86 mins
BSTAR
0
8476, SATCOM 1
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