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SYNCOM 2 (A 26), 634

Orbit data source: Space-Track

SYNCOM 2 (A 26), 634 is a payload satellite owned by GSFC (US) in GEO that was launched on Fri, 26 Jul 1963 UTC via a THOR DELTA B 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.

Not visible in the next 10 days
Identifier
634, 1963-031A
Orbit
GEO
Last TLE update
1 week ago
Origin
Manufacturer
Hughes
Mission
Non-operational Civil Communications
Bus & Motor
HS-301, JPL SR-12-1
Mass
66 kg wet, ~30 kg dry
Launch date (UTC)
1963-07-26 (62 years ago)
Launch vehicle
THOR DELTA B
Launch site
Air Force Eastern Test Range (AFETR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 0.71 m
Radar Cross Section
0.415 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 week ago
0 SYNCOM 2 (A 26)
1 00634U 63031A   25112.98226815 -.00000162  00000-0  00000-0 0  9998
2 00634  30.8832 306.3685 0007738 192.5411 149.5980  1.00288365226142
Epoch: 2025-04-22T23:34Z
Definitive object data (Epoch: 2025-04-22T23:34:27.968Z)
Latitude
-9.02567°
Longitude
86.06604°
Altitude
35,811.426 km
Speed
3.073 km/s
True Right ascension
19h 23m 49s
True Declination
-9° 01' 00"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
7.52859°
Longitude
114.1097°
Altitude
35,813.812 km
Speed
3.073 km/s
Apparent Right ascension
21h 13m 01s
Apparent Declination
1° 46' 50"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
08:47:37
Azimuth
350.503° N
Elevation
-47.899°
Doppler factor
1
Orbital elements
Apogee altitude
35,815.229 km
Perigee altitude
35,749.981 km
Semi-major axis
42,160.742 km
Eccentricity
0.0007738
Inclination
30.8832°
RAAN
306.3685°
Arg. of periapsis
192.5411°
True anomaly
149.64284°
Mean anomaly
149.598°
Eccentric anomaly
149.62042°
Mean motion
0.25072 °/min
BSTAR
Unknown
Orbital period
1435.89 mins
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634 neighbors
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Other satellites on launch #31 in the year 1963 (1963-07-26 UTC)

SYNCOM 2 (A 26) Visibility forecast

Observer location: undefined°, undefined°

SYNCOM 2 (A 26) is not visible in the next 10 days
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