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// space science · 1961

Explorer 10

NASA satellite of the Explorer program. Explorer 10 was launched on March 25, 1961 aboard a Thor Delta from Cape Canaveral & Kennedy. Latest status in GCAT: left Earth orbit for deep space (Mar 26, 1961).

COSPAR 1961 KAPNORAD 98United States

Identity

Name in GCAT
Explorer 10
Payload designation
NASA P-14
International designator
1961 KAP
NORAD catalog number
98
GCAT identifier
S00098
UN registration
A/AC.105/INF.001

Mission

Mission type
Space science
Use
Civil government
Program
ExplorerG
Owner
GSFC
Country
United States
Builder
NASA Goddard Space Flight Center
Platform (bus)
P-14

Launch

Date
March 25, 1961 · 15:17 UTC
Launch record
1961 KAPSuccess
Spaceport
Cape Canaveral & Kennedy · pad LC17A

Orbit and fate

Orbit class (GCAT)
DSO
Perigee
221 km
Apogee
181,000 km
Inclination
33.00°
Status
Left Earth orbit for deep space
Status date
March 26, 1961
Last known active
Mar 27, 1961
End of operations
Mar 27, 1961

Size

Mass
35 kg
Dry mass
35 kg
Length
1.3 m
Diameter
0.50 m
Span
2.2 m

Deep space

Deep-space catalog entry
D00017
Final central body
Earth
Phase start
March 26, 1961
Phase outcome
R? · June 1968

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q2291441 (CC0).