Explorer 28: Difference between revisions

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| mission_type =
| mission_type =
| operator = [[NASA]]
| operator = [[NASA]]
| website = [https://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1965-042A]
| website = [https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1965-042A]
| Harvard_designation =
| Harvard_designation =
| SATCAT =
| SATCAT =
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| last_contact = {{end-date|12 May 1967}}
| last_contact = {{end-date|12 May 1967}}
| decay_date = 4 July 1968<ref>https://nssdc.gsfc.nasa.gov/nmc/spacecraftOrbit.do?id=1965-042A</ref>
| decay_date = 4 July 1968<ref>[https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1965-042A NASA Space Science Data Coordinated Archive]</ref>


| orbit_epoch =
| orbit_epoch =
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}}


'''Explorer 28''' (or '''IMP-C''') was a satellite launched in May 1965 to study [[Space physics]]. It was powered by chemical batteries and [[Solar panels]]. There were 7 experiments on board, all devoted to particle studies. Performance was normal until mid-April 1967, when intermittent problems began. It stayed in contact until May 12, 1967, when contact was lost. The orbit kept going lower and lower until it re-entered on July 4, 1968.<ref>https://nssdc.gsfc.nasa.gov/nmc/spacecraftDisplay.do?id=1965-042A</ref>
'''Explorer 28''' (or '''IMP-C''') was a satellite launched in May 1965 to study [[Space physics]]. It was powered by chemical batteries and [[Solar panels]]. There were 7 experiments on board, all devoted to particle studies. Performance was normal until mid-April 1967, when intermittent problems began. It stayed in contact until May 12, 1967, when contact was lost. The orbit kept going lower and lower until it re-entered on July 4, 1968.<ref>[https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1965-042A NASA Space Science Data Coordinated Archive]</ref>


==References==
==References==

Revision as of 03:34, 21 August 2019

Explorer 28
150px
OperatorNASA
COSPAR ID1965-042A Edit this at Wikidata
SATCAT no.01388Edit this on Wikidata
Website[1]
Mission duration~2 Years
Spacecraft properties
Dry mass58 kilograms (128 lb)
PowerSolar Panels
Start of mission
Launch date29 May 1965 (1965-05-29)
RocketDelta
Launch siteCape Canaveral
End of mission
Last contact12 May 1967 (1967-05-13)
Decay date4 July 1968[1]
Orbital parameters
Reference systemGeocentric
RegimeLEO
Eccentricity0.71617
Perigee altitude32,290 km (20,060 mi)
Apogee altitude227,456 km (141,335 mi)
Inclination53.6°
Period107.6 minutes
Instruments
Radio Beacon, Langmuir probe
 

Explorer 28 (or IMP-C) was a satellite launched in May 1965 to study Space physics. It was powered by chemical batteries and Solar panels. There were 7 experiments on board, all devoted to particle studies. Performance was normal until mid-April 1967, when intermittent problems began. It stayed in contact until May 12, 1967, when contact was lost. The orbit kept going lower and lower until it re-entered on July 4, 1968.[2]

References

External links