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// astronomy · 1971

Solrad 10

NASA satellite of the Explorer program. Solrad 10 was launched on July 8, 1971 aboard a Scout B from Wallops. Latest status in GCAT: reentered (orbital decay) (Dec 15, 1979).

COSPAR 1971-058ANORAD 5317United States

Identity

Name in GCAT
SR X
Common name
Solrad 10
Payload designation
Solar Explorer C
Other names
Explorer 44,NRL PL165,Solrad 10
International designator
1971-058A
NORAD catalog number
5317
GCAT identifier
S05317
UN registration
A/AC.105/INF.239

Mission

Mission type
Astronomy
Use
Civil government
Program
Solrad
Owner
NRL
Country
United States
Builder
Naval Research Lab
Platform (bus)
SR 10

Launch

Date
July 8, 1971 · 22:58 UTC
Launch record
1971-058Success
Rocket
Scout B
Spaceport
Wallops · pad LA3A

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
435 km
Apogee
631 km
Inclination
51.05°
Status
Reentered (orbital decay)
Status date
December 15, 1979
Last known active
July 1978
End of operations
July 1978

Size

Mass
119 kg
Dry mass
119 kg
Length
0.8 m
Diameter
0.60 m
Span
2.0 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q55150831 (CC0).