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	59987
COSPAR ID	1977-092N
Observing

Current orbital elements

Inclination	4.367°
Eccentricity	0.00118
RA ascending node	18.347 hr
Argument perigee	222.739°
Mean anomaly	356.952°
Orbital period	1437.322 min
Epoch of osculation	15 Mar 2026, 14:07

See historical orbital elements »

Derived Quantities

Min Altitude	35768.1 km
Mean Altitude	35817.7 km
Peak Altitude	35867.3 km

Launched alongside

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