2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Spacecraft
  3. USA-203
// navigation · 2009

USA-203

American navigation satellite used for GPS. USA-203 was launched on March 24, 2009 aboard a Delta 7925-9.5 from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 2009-014ANORAD 34661United States

Identity

Name in GCAT
GPS IIR-20(M)
Common name
USA-203
Payload designation
GPS SVN 49
Other names
USA 203,Navstar 63
International designator
2009-014A
NORAD catalog number
34661
GCAT identifier
S34661
UN registration
ST/SG/SER.E/571

Mission

Mission type
Navigation
Use
Defense
Program
GPS IIRM
Country
United States
Builder
Lockheed Martin Space Systems/Valley Forge
Platform (bus)
Series 4000

Launch

Date
March 24, 2009 · 08:34 UTC
Launch record
2009-014Success
Spaceport
Cape Canaveral & Kennedy · pad SLC17A

Orbit and fate

Orbit class (GCAT)
MEO
Perigee
20,035 km
Apogee
20,327 km
Inclination
55.94°
Status
In orbit
Last known active
Oct 27, 2022
End of operations
May 11, 2011

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 Q7865677 (CC0).