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// astronomy · 1983

IRAS

Space observatory. IRAS was launched on January 26, 1983 aboard a Delta 3910 from Vandenberg. Latest status in GCAT: in orbit.

COSPAR 1983-004ANORAD 13777United States

Identity

Name in GCAT
IRAS
International designator
1983-004A
NORAD catalog number
13777
GCAT identifier
S13777
UN registration
ST/SG/SER.E/081

Mission

Mission type
Astronomy
Use
Civil government
Program
IRAS
Owner
JPL
Country
United States
Builder
Fokker Space
Platform (bus)
IRAS

Launch

Date
January 26, 1983 · 02:17 UTC
Launch record
1983-004Success
Spaceport
Vandenberg · pad SLC2W

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
893 km
Apogee
911 km
Inclination
99.11°
Status
In orbit
Last known active
Nov 21, 1985
End of operations
Nov 21, 1985

Size

Mass
1,027 kg
Dry mass
954 kg
Total mass with attached objects
1,077 kg
Length
3.6 m
Diameter
2.00 m
Span
3.6 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q724913 (CC0).