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RADIO 5

retiredleo

Live LEO tracker

Browse UNCLASSIFIED

Identification

NORAD / COSPAR: 12999 / 1981-120C
Constellation: UNCLASSIFIED
Object type: PAYLOAD
Country / owner: Russia (CIS)
Operator: Various

Launch

Launch date: 17 Dec 1981
Launch site: N/A
Launch vehicle: N/A
Decay date: In orbit

Orbital parameters

Period: 119.47 min
Inclination: 82.97°
Apoapsis: 1669 km
Periapsis: 1645 km
Mean altitude: 1657 km
Semi-major axis: 8028 km
Eccentricity: 0.00153

Live state

Latitude: —
Longitude: —
Altitude: —
Velocity: —
Footprint area: —

TrackingLive tracker

TLE epoch: 10/22/2026, 5:38:42 PM
Source: Space-Track

1 12999U 81120C   26295.73521140 -.00000036  00000-0 -52531-3 0  9999
2 12999  82.9669  16.0878 0015345  58.0667  60.2187 12.05317152972944