Launch Details

Launched	25 October 1978
Flight ended	–
Status	Unknown
Launch site	Plesetsk Missile and Space Complex, Russia
Owner	Commonwealth of Independent States (former USSR)
NORAD ID	11085
COSPAR ID	1978-100B
Alternative names	RS1
Observing

Current orbital elements

Inclination	82.550°
Eccentricity	0.00138
RA ascending node	3.923 hr
Argument perigee	25.067°
Mean anomaly	145.158°
Orbital period	120.344 min
Epoch of osculation	26 May 2026, 06:02

See historical orbital elements »

Derived Quantities

Min Altitude	1692.2 km
Mean Altitude	1703.4 km
Peak Altitude	1714.5 km

Launched alongside

COSMOS 1045 RADIO 2 SL-14 R/B SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB SL-14 DEB