← All launches
Launch SuccessfulChina Aerospace Science and Technology Corporation
Long March 4B: Zi Yuan 2-3
Zi Yuan 2-3 was a low earth orbit digital imaging spacecraft used by the Chinese government, probably for both civilian and military reconnaissance purposes..
Saturday, 6 November 2004
Mission Data
🇨🇳China Aerospace Science and Technology CorporationEst. 1999
Launch VehicleLong March 4B
Vehicle FamilyLong March
Vehicle Record58 of 59 launches (98.3%)
Provider TypeGovernment
Agency Record606 successes / 16 failures (97%)
Success Streak13 consecutive
Mission TypeEarth Science
Target OrbitLow Earth Orbit
Launch PadLaunch Complex 7
Location🇨🇳 Taiyuan Satellite Launch Center, People's Republic of China CHN
Orbital Launches This Year#45
Agency Launches This Year#7
Launches From This Pad32
Launches From This Site163
Status Note
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
About Long March 4B
The Long March 4B (Chinese: 长征四号乙火箭), also known as the Chang Zheng 4B, CZ-4B and LM-4B is a Chinese orbital carrier rocket. Launched from Launch Complex 1 at the Taiyuan Satellite Launch Center, it is a 3-stage rocket, used mostly to place satellites into low Earth and sun synchronous orbits.
Launch Site
Launch Complex 7 · 38.8489°N 111.6079°E
Launch data from Launch Library 2 by The Space Devs.