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	81.260°
Eccentricity	0.00240
RA ascending node	3.417 hr
Argument perigee	144.877°
Mean anomaly	215.398°
Orbital period	101.991 min
Epoch of osculation	16 May 2026, 12:34

See historical orbital elements »

Derived Quantities

Min Altitude	842.7 km
Mean Altitude	860.1 km
Peak Altitude	877.4 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