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// space science · 2011

Hiscock Radiation Belt Explorer

Former American CubeSat. Hiscock Radiation Belt Explorer was launched on October 28, 2011 aboard a Delta 7920-10C from Vandenberg. Latest status in GCAT: reentered (orbital decay) (Jun 30, 2024).

COSPAR 2011-061FNORAD 37855United States

Identity

Name in GCAT
Hiscock Rad. Belt Explorer
Common name
Hiscock Radiation Belt Explorer
Payload designation
Explorer 1 Prime Unit 2
Other names
HRBE
International designator
2011-061F
NORAD catalog number
37855
GCAT identifier
S37855
UN registration
ST/SG/SER.E/645

Mission

Mission type
Space science
Use
Amateur / academic
Program
MSU
Owner
MSU
Country
United States
Builder
Montana State University, Bozeman
Platform (bus)
Cubesat 1U

Launch

Date
October 28, 2011 · 09:48 UTC
Launch record
2011-061Success
Spaceport
Vandenberg · pad SLC2W

Orbit and fate

Orbit class (GCAT)
LEO/S
Perigee
458 km
Apogee
815 km
Inclination
101.70°
Status
Reentered (orbital decay)
Status date
June 30, 2024
Last known active
February 2023
End of operations
June 2024

Size

Mass
1 kg
Dry mass
1 kg
Length
0.1 m
Diameter
0.10 m
Span
0.1 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q127976929 (CC0).