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USA-177
American navigation satellite used for GPS. USA-177 was launched on March 20, 2004 aboard a Delta 7925-9.5 from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.
COSPAR 2004-009ANORAD 28190United States
Identity
- Name in GCAT
- GPS IIR-11
- Common name
- USA-177
- Payload designation
- GPS SVN 59
- Other names
- USA 177,Navstar 54
- International designator
- 2004-009A
- NORAD catalog number
- 28190
- GCAT identifier
- S28190
- UN registration
- ST/SG/SER.E/451
Mission
- Mission type
- Navigation
- Use
- Defense
- Program
- GPS IIR
- Owner
- USAF SMC
- Country
- United States
- Builder
- Lockheed Martin Missiles and Space, Sunnyvale
- Platform (bus)
- Series 4000
Launch
- Date
- March 20, 2004 · 17:53 UTC
- Launch record
- 2004-009Success
- Rocket
- Delta 7925-9.5
- Spaceport
- Cape Canaveral & Kennedy · pad SLC17B
Orbit and fate
- Orbit class (GCAT)
- MEO
- Perigee
- 20,095 km
- Apogee
- 20,271 km
- Inclination
- 55.03°
- 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 Q7865662 (CC0).