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// astronomy · 1967

OSO 3

Solar space observatory. OSO 3 was launched on March 8, 1967 aboard a Thor Delta C from Cape Canaveral & Kennedy. Latest status in GCAT: reentered (orbital decay) (Apr 4, 1982).

COSPAR 1967-020ANORAD 2703United States

Identity

Name in GCAT
OSO 3
Payload designation
OSO E1
International designator
1967-020A
NORAD catalog number
2703
GCAT identifier
S02703
UN registration
A/AC.105/INF.163

Mission

Mission type
Astronomy
Use
Civil government
Program
OSO
Owner
GSFC
Country
United States
Builder
Ball Aerospace
Platform (bus)
OSO

Launch

Date
March 8, 1967 · 16:12 UTC
Launch record
1967-020Success
Spaceport
Cape Canaveral & Kennedy · pad LC17A

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
537 km
Apogee
565 km
Inclination
32.87°
Status
Reentered (orbital decay)
Status date
April 4, 1982
Last known active
Nov 10, 1969
End of operations
Nov 10, 1969

Size

Mass
284 kg
Dry mass
284 kg
Length
0.9 m
Diameter
2.30 m
Span
2.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q7073037 (CC0).