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Transit 1B

American naval navigation satellite. Transit 1B was launched on April 13, 1960 aboard a Thor Ablestar from Cape Canaveral & Kennedy. Latest status in GCAT: reentered (orbital decay) (Oct 5, 1967).

COSPAR 1960 GAM 2NORAD 31United States

Identity

Name in GCAT
Transit I-B
Common name
Transit 1B
Payload designation
Transit 1B
International designator
1960 GAM 2
NORAD catalog number
31
GCAT identifier
S00031
UN registration
A/AC.105/INF.001

Mission

Mission type
Navigation
Use
Defense
Program
Transit
Owner
ARPA
Country
United States
Builder
JHU-Applied Physics Lab
Platform (bus)
Transit 1

Launch

Date
April 13, 1960 · 12:02 UTC
Launch record
1960 GAMSuccess
Spaceport
Cape Canaveral & Kennedy · pad LC17B

Orbit and fate

Orbit class (GCAT)
LLEO/I
Perigee
373 km
Apogee
737 km
Inclination
51.28°
Status
Reentered (orbital decay)
Status date
October 5, 1967
Last known active
Jul 12, 1960
End of operations
Jul 12, 1960

Size

Mass
121 kg
Dry mass
121 kg
Length
0.9 m
Diameter
0.90 m
Span
0.9 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q4461950 (CC0).