Explorer 28: Difference between revisions
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| mission_type = |
| mission_type = |
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| operator = [[NASA]] |
| operator = [[NASA]] |
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| website = [https://nssdc.gsfc.nasa.gov/nmc/ |
| website = [https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1965-042A] |
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| Harvard_designation = |
| Harvard_designation = |
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| SATCAT = |
| SATCAT = |
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| last_contact = {{end-date|12 May 1967}} |
| last_contact = {{end-date|12 May 1967}} |
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| decay_date = 4 July 1968<ref>https://nssdc.gsfc.nasa.gov/nmc/ |
| 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> |
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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/ |
'''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> |
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==References== |
==References== |
Revision as of 03:34, 21 August 2019
Operator | NASA |
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COSPAR ID | 1965-042A |
SATCAT no. | 01388 |
Website | [1] |
Mission duration | ~2 Years |
Spacecraft properties | |
Dry mass | 58 kilograms (128 lb) |
Power | Solar Panels |
Start of mission | |
Launch date | 29 May 1965 |
Rocket | Delta |
Launch site | Cape Canaveral |
End of mission | |
Last contact | 12 May 1967 |
Decay date | 4 July 1968[1] |
Orbital parameters | |
Reference system | Geocentric |
Regime | LEO |
Eccentricity | 0.71617 |
Perigee altitude | 32,290 km (20,060 mi) |
Apogee altitude | 227,456 km (141,335 mi) |
Inclination | 53.6° |
Period | 107.6 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