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// geodesy · 1965

SECOR 2

American military geodetic satellite. SECOR 2 was launched on March 11, 1965 aboard a Thor Ablestar from Vandenberg. Latest status in GCAT: reentered (orbital decay) (Feb 26, 1968).

COSPAR 1965-017BNORAD 1250United States

Identity

Name in GCAT
EGRS II
Common name
SECOR 2
Payload designation
Secor II S/N 3 (TR-27)
International designator
1965-017B
NORAD catalog number
1250
GCAT identifier
S01250
UN registration
A/AC.105/INF.101

Mission

Mission type
Geodesy
Use
Defense
Program
Secor II
Owner
USA ACE
Country
United States
Builder
ITT Federal Laboratories
Platform (bus)
Secor

Launch

Date
March 11, 1965 · 13:39 UTC
Launch record
1965-017Success
Spaceport
Vandenberg · pad 75-1-1

Orbit and fate

Orbit class (GCAT)
LEO/P
Perigee
282 km
Apogee
967 km
Inclination
89.98°
Status
Reentered (orbital decay)
Status date
February 26, 1968
Last known active
Mar 11, 1965
End of operations
March 1965

Size

Mass
18 kg
Dry mass
18 kg
Length
0.2 m
Diameter
0.40 m
Span
0.5 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q9326065 (CC0).