SECS

USA


Spacecraft n°:

USA satellite n°:

Also called: USA 55

Launch data:

Designation 90028B
Launch date 05 Apr 1990
Launch site Ed, B-52, RW04/22
Launch vehicle  Pegasus
Mission 
Perigee / Apogee  km
Eccentricity 
Inclination  deg
Period  min


Spacecraft data:

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

Mission details:


Ref.: # - update: 04.11.08