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// signals intelligence · 1960

Solrad 1

U.S. solar X-ray and surveillance satellite. Solrad 1 was launched on June 22, 1960 aboard a Thor Ablestar from Cape Canaveral & Kennedy. Latest status in GCAT: renamed (Oct 5, 1960).

COSPAR 1960 ETA 2NORAD 46United States

Identity

Name in GCAT
GREB
Common name
Solrad 1
Payload designation
GRAB SV2
Other names
Dyno 1,SR 1
International designator
1960 ETA 2
NORAD catalog number
46
GCAT identifier
S00046
UN registration
A/AC.105/INF.001

Mission

Mission type
Signals intelligence
Use
Defense
Program
GRAB
Owner
NRL
Country
United States
Builder
Naval Research Lab
Platform (bus)
NRL 20"

Launch

Date
June 22, 1960 · 05:54 UTC
Launch record
1960 ETASuccess
Spaceport
Cape Canaveral & Kennedy · pad LC17B

Orbit and fate

Orbit class (GCAT)
LEO/I
Perigee
614 km
Apogee
1,058 km
Inclination
66.77°
Status
Renamed
Status date
October 5, 1960
Last known active
Apr 18, 1961
End of operations
Apr 18, 1961

Size

Mass
19 kg
Dry mass
19 kg
Length
0.3 m
Diameter
0.30 m
Span
0.3 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q9339405 (CC0).