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// communications · 1961

OSCAR 1

Amateur radio satellite. OSCAR 1 was launched on December 12, 1961 aboard a Thor Agena B from Vandenberg. Latest status in GCAT: reentered (orbital decay) (Jan 31, 1962).

COSPAR 1961 A KAP 2NORAD 214United States

Identity

Name in GCAT
OSCAR 1
International designator
1961 A KAP 2
NORAD catalog number
214
GCAT identifier
S00214
UN registration
A/AC.105/INF.001

Mission

Mission type
Communications
Use
Amateur / academic
Program
OSCAR
Owner
OSCAR
Country
United States
Builder
Project OSCAR Inc.
Platform (bus)
OSCAR

Launch

Date
December 12, 1961 · 20:40 UTC
Launch record
1961 A KAPSuccess
Spaceport
Vandenberg · pad 75-3-4

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
235 km
Apogee
447 km
Inclination
81.21°
Status
Reentered (orbital decay)
Status date
January 31, 1962
Last known active
Dec 30, 1961
End of operations
Dec 30, 1961

Size

Mass
5 kg
Dry mass
5 kg
Length
0.1 m
Diameter
0.20 m
Span
0.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q1590475 (CC0).