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	4.111°
Eccentricity	0.00135
RA ascending node	18.256 hr
Argument perigee	224.626°
Mean anomaly	92.254°
Orbital period	1437.746 min
Epoch of osculation	22 Jun 2026, 16:30

See historical orbital elements »

Derived Quantities

Min Altitude	35769.1 km
Mean Altitude	35826.0 km
Peak Altitude	35882.9 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