EchoStar 21

USA

Int. spacecraft nº:

US spacecraft nº:

ex EchoStar T2, ex TerreStar 2

Launch data:

Designation 42749 / 17032A
Launch date 08 June 2017 - 03:45 UT
Launch site Baikonur, LC-81/24
Launch vehicle  Proton-M / Briz-M
Mission Communication (MSS)
Perigee / Apogee 2217 x 35810 km
Eccentricity 
Inclination  30.7°
Period  min
Terrestar 1

1e flight rocket type

Spacecraft data:

Prime manufacturer Space Systems/Loral (SS/L)
Platform SSL-1300S
Operator TerreStar Networks Inc. --> Dish Network Corporation (EchoStar)
Mass at launch  6871 kg
Dry Mass  kg
Basic shape  
Dimension (m) 
Equipment S-band transponders, 18-metre deployable dish antenna
Solar array 2 deployable solar arrays
Stabilization  
Propulsion 
DC power  
Design lifetime  15 yrs


Description:

Mission details:

External links:


Ref.: #7(JR739), #14 - update: 18.12.17 Home