Quasar 21 (SDS-4 2, USA 279, NROL-52)

Int. spacecraft nº:

spacecraft nº:


Launch data:

Designation 43949 / 17066A
Launch date 15 Oct 2017 - 07:28 UT
Launch site CC, SLC-41
Launch vehicle  Atlas V421
Mission Communications
geostationary transfer Earth orbit:
Perigee / Apogee 1096 x 35809 km
Eccentricity 
Inclination  18.7°
Period  min


Spacecraft data:

Prime manufacturer 
Platform 
Operator 
Mass at launch   kg
Dry Mass  kg
Basic shape  
Dimension (m) 
Equipment 
Solar array 
Stabilization  
Propulsion 
DC power  
Design lifetime  

Mission details:

External links:


Ref.: #7(JR742) - update: 05.12.17 Home