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	0.00239
RA ascending node	0.557 hr
Argument perigee	24.369°
Mean anomaly	335.861°
Orbital period	101.991 min
Epoch of osculation	29 Jun 2026, 12:46

See historical orbital elements »

Derived Quantities

Min Altitude	842.8 km
Mean Altitude	860.0 km
Peak Altitude	877.3 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