Launch Details

Launched	19 September 1977
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	11571
COSPAR ID	1977-092G
Observing

Current orbital elements

Inclination	3.358°
Eccentricity	0.00097
RA ascending node	17.866 hr
Argument perigee	192.216°
Mean anomaly	325.246°
Orbital period	1421.743 min
Epoch of osculation	25 Aug 2026, 04:38

See historical orbital elements »

Derived Quantities

Min Altitude	35471.6 km
Mean Altitude	35512.3 km
Peak Altitude	35553.0 km

Launched alongside

EKRAN 2 SL-12 R/B(1) SL-12 PLAT SL-12 DEB SL-12 R/B SL-12 R/B EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB EKRAN 2 DEB