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Chang Zheng 3

Chang Zheng 3
长征三号
Fakta
LandKina Kina
Mått
Höjd43,25 m
Diameter3,35 m
Massa204 000 kg
Antal steg3 st
Kapacitet
Nyttolast till LEO5 000 kg
Nyttolast till
GTO
1 340 kg
Familj
FamiljChang Zheng
Historik
StatusAvvecklad
UppskjutningsplatserXichangs satellituppskjutningscenter
Uppskjutningar13 st
Lyckade10 st
Misslyckade1 st
Delvis misslyckade2 st
Jungfrufärd29 januari 1984
Sista färd25 juni 2000
Första steget -
Motorer4x YF-20A
Kraft750.200 kN
Specifik impuls289 sek
Bränntid132 sek
BränsleN2O4/UDMH
Andra steget -
Motorer1x YF-22A/23A
Bränntid130 sek
BränsleN2O4/UDMH
Tredje steget -
Motorer4x YF-73
Kraft11 kN
Bränntid800 sek
BränsleFlytande syre/flytande väte

Chang Zheng 3 (长征三号) var en kinesisk rymdraket som främst användes för att placera kommunikationssatelliter i omloppsbana runt jorden. Problem med det tredje raketsteget ledde till tre misslyckade uppskjutningar. Raketen ersattes av Chang Zheng 3A.

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Chang Zheng 3
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