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USA-166

Global Positioning System (GPS) satellite. USA-166 was launched on January 29, 2003 aboard a Delta 7925-9.5 from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 2003-005ANORAD 27663United States

Identity

Name in GCAT
GPS IIR-8
Common name
USA-166
Payload designation
GPS SVN 56
Other names
USA 166:U,Navstar 51
International designator
2003-005A
NORAD catalog number
27663
GCAT identifier
S27663
UN registration
ST/SG/SER.E/428

Mission

Mission type
Navigation
Use
Defense
Program
GPS IIR
Country
United States
Builder
Lockheed Martin Missiles and Space, Sunnyvale
Platform (bus)
Series 4000

Launch

Date
January 29, 2003 · 18:06 UTC
Launch record
2003-005Success
Spaceport
Cape Canaveral & Kennedy · pad SLC17B

Orbit and fate

Orbit class (GCAT)
MEO
Perigee
20,155 km
Apogee
20,344 km
Inclination
55.06°
Status
In orbit
Last known active
Feb 5, 2023

Size

Mass
1,077 kg
Dry mass
910 kg
Total mass with attached objects
2,032 kg
Length
1.5 m
Diameter
1.90 m
Span
19.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q7865659 (CC0).