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// astronomy · 1983

EXOSAT

Space observatory. EXOSAT was launched on May 26, 1983 aboard a Delta 3914 from Vandenberg. Latest status in GCAT: left Earth orbit for deep space (May 27, 1983).

COSPAR 1983-051ANORAD 14095European Space Agency

Identity

Name in GCAT
Exosat
Common name
EXOSAT
International designator
1983-051A
NORAD catalog number
14095
GCAT identifier
S14095
UN registration
ST/SG/SER.E/085

Mission

Mission type
Astronomy
Use
Civil government
Program
ESA Ast
Owner
ESA
Country
European Space Agency
Builder
MBB
Platform (bus)
Exosat

Launch

Date
May 26, 1983 · 15:18 UTC
Launch record
1983-051Success
Spaceport
Vandenberg · pad SLC2W

Orbit and fate

Orbit class (GCAT)
DSO
Perigee
584 km
Apogee
191,510 km
Inclination
72.00°
Status
Left Earth orbit for deep space
Status date
May 27, 1983
Last known active
Apr 9, 1986
End of operations
Apr 9, 1986

Size

Mass
510 kg
Dry mass
490 kg
Length
1.4 m
Diameter
2.10 m
Span
3.2 m

Deep space

Deep-space catalog entry
D00636
Final central body
Earth
Phase start
May 27, 1983
Phase outcome
Reentered (orbital decay) · May 6, 1986

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q49694 (CC0).