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// space science · 1961

GRAB 3

U.S. solar X-ray and surveillance satellite. GRAB 3 was launched on June 29, 1961 aboard a Thor Ablestar from Cape Canaveral & Kennedy. Latest status in GCAT: in orbit.

COSPAR 1961 OMI 2NORAD 117United States

Identity

Name in GCAT
Injun I
Common name
GRAB 3
Payload designation
Injun 1
International designator
1961 OMI 2
NORAD catalog number
117
GCAT identifier
S00117
UN registration
A/AC.105/INF.001

Mission

Mission type
Space science
Use
Civil government
Program
Injun
Owner
ONR
Country
United States
Builder
State University of Iowa (Iowa University)
Platform (bus)
Injun

Launch

Date
June 29, 1961 · 04:23 UTC
Launch record
1961 OMISuccess
Spaceport
Cape Canaveral & Kennedy · pad LC17B

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
882 km
Apogee
996 km
Inclination
66.82°
Status
In orbit
Last known active
Mar 6, 1963
End of operations
Mar 6, 1963

Size

Mass
18 kg
Dry mass
18 kg
Total mass with attached objects
43 kg
Length
0.4 m
Diameter
0.40 m
Span
0.4 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q9264930 (CC0).