Explorer 32

Explorer 32
Explorer 32 satellite
NamesAE-B
Atmosphere Explorer-B
Mission typeEarth science
OperatorNASA
COSPAR ID1966-044A Edit this at Wikidata
SATCAT no.02183
WebsiteExplorer 32
Mission duration10 months (achieved)
Spacecraft properties
SpacecraftExplorer XXXII
Spacecraft typeAtmosphere Explorer
BusAE
ManufacturerGoddard Space Flight Center
Launch mass224.5 kg (495 lb)
PowerSilver zinc batteries and
Solar cells
Start of mission
Launch date25 May 1966, 14:00:00 GMT
RocketThor-Delta C1 (Thor 436 / Delta 038)
Launch siteCape Canaveral, LC-17B
ContractorDouglas Aircraft Company
Entered service25 May 1966
End of mission
Last contactMarch 1967
Decay date22 February 1985
Orbital parameters
Reference systemGeocentric orbit[1]
RegimeLow Earth orbit
Perigee altitude276 km (171 mi)
Apogee altitude2,725 km (1,693 mi)
Inclination64.67°
Period116.00 minutes
Instruments
Electron Temperature and Density
Ion Mass Spectrometer
Neutral Particle Magnetic Mass Spectrometer
Pressure Gauges
Satellite Drag Atmospheric Density
Atmosphere Explorer
← AE-A
AE-C →

Explorer 32, also known as Atmosphere Explorer-B (AE-B),[2] was a NASA satellite launched by the United States to study the Earth's upper atmosphere. It was launched from Cape Canaveral on a Delta C1 launch vehicle, on 25 May 1966. It was the second of five "Atmosphere Explorer", the first being Explorer 17. Though it was placed in a higher-than-expected orbit by a malfunctioning second stage on its launch vehicle, Explorer 32 returned data for ten months before failing due to a sudden depressurization. The satellite reentered the Earth's atmosphere on 22 February 1985.[2]

  1. ^ "Trajectory: Explorer 32 (AE-B) 1966-044A". NASA. 28 October 2021. Retrieved 10 November 2021. Public Domain This article incorporates text from this source, which is in the public domain.
  2. ^ a b Cite error: The named reference Display was invoked but never defined (see the help page).