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// navigation · 1990

USA-66

American navigation satellite. USA-66 was launched on November 26, 1990 aboard a Delta 7925 from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1990-103ANORAD 20959United States

Identity

Name in GCAT
GPS IIA-1
Common name
USA-66
Payload designation
GPS SVN 23
Other names
USA 66:U,Navstar 22
International designator
1990-103A
NORAD catalog number
20959
GCAT identifier
S20959
UN registration
ST/SG/SER.E/258

Mission

Mission type
Navigation
Use
Defense
Program
GPS IIA
Country
United States
Builder
Rockwell/Seal Beach
Platform (bus)
GPS IIA

Launch

Date
November 26, 1990 · 21:39 UTC
Launch record
1990-103Success
Spaceport
Cape Canaveral & Kennedy · pad LC17A

Orbit and fate

Orbit class (GCAT)
MEO
Perigee
20,072 km
Apogee
20,293 km
Inclination
54.91°
Status
In orbit
Last known active
June 2001
End of operations
February 2016

Size

Mass
860 kg
Dry mass
860 kg
Total mass with attached objects
1,881 kg
Length
2.4 m
Diameter
1.80 m
Span
5.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q7865703 (CC0).