Launch Details

Launched	3 April 1991
Flight ended	–
Status	Unknown
Launch site	Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome)
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	21220
COSPAR ID	1991-025F
Alternative names	AUX MOTOR
Observing

Current orbital elements

Inclination	65.111°
Eccentricity	0.55301
RA ascending node	17.861 hr
Argument perigee	121.546°
Mean anomaly	304.147°
Orbital period	324.297 min
Epoch of osculation	19 Mar 2026, 23:07

See historical orbital elements »

Derived Quantities

Min Altitude	618.1 km
Mean Altitude	9264.9 km
Peak Altitude	17911.6 km

Launched alongside

COSMOS 2139 COSMOS 2140 COSMOS 2141 SL-12 R/B(1) SL-12 R/B(2) SL-12 R/B SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB SL-12 DEB