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RADUGA 8, 12351

Orbit data source: Space-Track

RADUGA 8, 12351 is a payload satellite owned by GUKOS (CIS) in GEO that was launched on Wed, 18 Mar 1981 UTC via a PROTON-K/DM launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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
12351, 1981-027A
Orbit
GEO
Country
Flag of CISCIS
Related business
Manufacturer
NPO PM
Mission
Non-operational spacecraft
Bus & Motor
RADUGA, Unknown motor
Mass
1,965 kg wet, ~1,800 kg dry
Launch date (UTC)
1981-03-18 (45 years ago)
Launch vehicle
PROTON-K/DM
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago
0 RADUGA 8
1 12351U 81027A   26105.63233222 -.00000015  00000-0  00000-0 0  9994
2 12351   6.4428 290.0243 0079662 272.9195 107.1621  1.00410239121926
Epoch: 2026-04-15T15:10Z
TLE epoch observation values (Epoch: 2026-04-15T15:10:33.503Z)
Latitude
2.32639°
Longitude
-120.57308°
Altitude
35,849.311 km
Speed
3.069 km/s
True Right ascension
20h 43m 25s
True Declination
2° 19' 27"
Sunlit
Object was in daylight 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
02:16:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,084.47 km
Perigee altitude
35,413.285 km
Semi-major axis
42,127.015 km
Eccentricity
0.00797
Inclination
6.4428°
RAAN
290.0243°
Arg. of periapsis
272.9195°
True anomaly
108.03172°
Mean anomaly
107.1621°
Eccentric anomaly
107.59717°
Mean motion
0.25102 °/min
Orbital period
1,434.17 mins
BSTAR
0
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