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NAVSTAR 21 (USA 64)
retired
Identification
Position
—
NORAD / COSPAR
20830 / 1990-088A
Operator
NavStar
Orbit
MEO
Hardware
Manufacturer
Boeing (Hughes)
Model
3-Axis stabilized
Mass
1660 kg
Launch
Launch site
Cape Canaveral SFS
Launch vehicle
Delta II
Lifetime
01 Oct 1990
Launched
7.5 yr
Design life
35.8 yr
Elapsed
Expired
Remaining
Apr 1998
End of life
Satellite is retired
NAVSTAR 21 (USA 64) · Satbeams