Launch Details

Launched	28 December 1971
Flight ended	–
Status	Unknown
Launch site	Plesetsk Missile and Space Complex, Russia
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	5731
COSPAR ID	1971-120A
Observing

Current orbital elements

Inclination	81.259°
Eccentricity	0.00242
RA ascending node	20.026 hr
Argument perigee	150.430°
Mean anomaly	209.824°
Orbital period	101.995 min
Epoch of osculation	02 Sep 2025, 21:40

See historical orbital elements »

Derived Quantities

Min Altitude	842.7 km
Mean Altitude	860.2 km
Peak Altitude	877.7 km

Launched alongside

SL-3 R/B METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB METEOR 1-10 DEB