USA-80
Success
APR 10199203:20:00 UTCDelta II carried GPS IIA-4, the 4th of 19 Block IIA satellites for the GPS navigation constellation, built by Rockwell International. It was deactivated on 15 August 1997 and moved to a graveyard orbit.
LIFTOFF
APR 10 199203:20:00 UTC
Success
launched from LC-17B Canaveral
aboard Delta II 7925 Delta 208 into MEO
carrying 1,816 kg of payload
Payload
USA-80 (GPS IIA-4)
Navigation

