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GGSE 4, 2828

Orbit data source: Space-Track

GGSE 4, 2828 is an American payload satellite in LEO that was launched on Wed, 31 May 1967 UTC via a THOR SLV-2 AGENA D launch vehicle from the Air Force Western Test Range (AFWTR). 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.

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Identifier
2828, 1967-053C
Orbit
LEO
Country
Flag of USUS
Related business
Manufacturer
NRL
Mission
Spacecraft
Bus & Motor
NRL MULTI, Unknown motor
Mass
85 kg wet, 85 kg dry
Launch date (UTC)
1967-05-31 (59 years ago)
Launch vehicle
THOR SLV-2 AGENA D
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
ELL + 2 ANT, 9.0 m
Radar Cross Section
Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history
Last TLE update: 11 hours ago

TLE from 11 hours ago
0 GGSE 4
1 02828U 67053C   26230.90201426  .00000004  00000-0  40501-4 0  9996
2 02828  69.9708 288.2068 0005037  85.0849 275.0833 13.98097671 16921
Epoch: 2026-08-18T21:38Z
TLE epoch observation values (Epoch: 2026-08-18T21:38:54.032Z)
Latitude
0.00005°
Longitude
-3.78149°
Altitude
902.38 km
Speed
7.401 km/s
True Right ascension
19h 12m 49s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
23:20:30
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
902.099 km
Perigee altitude
894.769 km
Semi-major axis
7,276.571 km
Eccentricity
0.0005
Inclination
69.9708°
RAAN
288.2068°
Arg. of periapsis
85.0849°
True anomaly
275.0258°
Mean anomaly
275.0833°
Eccentric anomaly
275.05455°
Mean motion
3.49666 °/min
Orbital period
102.96 mins
BSTAR
0.000040501
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