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LOSAT-X
21553. LOSAT-X was launched on July 4, 1991 aboard a Delta 7925 from Cape Canaveral & Kennedy. Latest status in GCAT: reentered (orbital decay) (Nov 15, 1991).
COSPAR 1991-047BNORAD 21553United States
Identity
- Name in GCAT
- LOSAT-X
- International designator
- 1991-047B
- NORAD catalog number
- 21553
- GCAT identifier
- S21553
- UN registration
- ST/SG/SER.E/258
Mission
- Mission type
- Missile early warning, Technology
- Use
- Defense
- Program
- SDIO SS
- Owner
- SDIO
- Country
- United States
- Builder
- Ball Aerospace
- Platform (bus)
- Quickstar
Launch
- Date
- July 4, 1991 · 02:32 UTC
- Launch record
- 1991-047Success
- Rocket
- Delta 7925
- Spaceport
- Cape Canaveral & Kennedy · pad LC17A
Orbit and fate
- Orbit class (GCAT)
- LLEO/I
- Perigee
- 387 km
- Apogee
- 401 km
- Inclination
- 39.97°
- Status
- Reentered (orbital decay)
- Status date
- November 15, 1991
- Last known active
- Jul 13, 1991
- End of operations
- Jul 13, 1991
Size
- Mass
- 75 kg
- Dry mass
- 75 kg
- Length
- 1.2 m
- Diameter
- 0.20 m
- Span
- 1.2 m
Launched together
Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q105828691 (CC0).