Ekran 2

Russia


Spacecraft n°:

Russia spacecraft n°:

Also called: Ekran 12L

Launch data:

Designation 10365 / 77092A
Launch date 20 Sep 1977
Launch siteB, LC-200/40
Launch vehicle Proton-K/Blok-DM (#65)
Mission Telecommunications
Geostationary orbit on:


Spacecraft data:

Prime contractor  NPO Prikadnoy Mekaniki (PM)
Platform  Ekran
Operator 
Mass at launch  1970 kg
Dry Mass  kg
Basic shape  
Dimension (m) dia: 2m, height: 5m
Solar array  
Stabilization  3-axis
DC power  
Design lifetime  3 yrs

Decay:

Out of service:  yes
Cause:  The satellite broke up in GEO because of a nickel-hydrogen battery explosion on 23 Jun 1978.
[The Soviets photographed the explosion accidentally. No other space power noted the explosion - the Russians revealed that the satellite had exploded at a conference in Moscow in February 1992.]


UHF-band:

Main transponders
Backup transponders
Power 200 W
Bandwidth 24 MHz
Coverage CIS and part of Asia
EIRP 55.5 dBW
Frequencies Uplink: C-band (6 GHz)
Downlink: 714 MHz


Ref.: #15 - update: 10.07.08 Home