CHINA AEROSPACE SCIENCE AND TECHNOLOGY CORPORATION

Long March 4B | Shi Jian 6A & 6B

SUCCESS Long March 4B →
Sep 8, 2004 at 23:14 UTC
Low Earth Orbit Navigation Taiyuan Satellite Launch Center, People's Republic of China 98% success
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Live Orbit
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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking
PADLaunch Complex 7
SITETaiyuan Satellite Launch Center, People's Republic of China →
ORBITLow Earth Orbit
TYPENavigation

It was announced that the two satellites had a design life of at least two years, and would be used to probe the space environment, radiation and its effects, record space physical environment parameters, and conduct other related space experiments.

MISSION
Shi Jian 6A & 6B
MISSION TYPE
Navigation
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Launch Complex 7
COUNTRY
CHN
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: dfe0f9bb-ef92-40a0-a288-c4cd8e7e7185
Reported date: Sep 8, 2004 at 23:14 UTC
Last synced: 7 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
China Aerospace Science and Technology Corporation
VARIANT
B
FLIGHTS
56
SUCCESSES
55
SUCCESS RATE
98.2%

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.

When is the Long March 4B | Shi Jian 6A & 6B launch?
The Long March 4B | Shi Jian 6A & 6B is scheduled for Wednesday, September 8, 2004 at 11:14 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Shi Jian 6A & 6B?
The Long March 4B | Shi Jian 6A & 6B mission uses the Long March 4B rocket, manufactured by China Aerospace Science and Technology Corporation. The Long March 4B has flown 56 times with a 98.2% success rate.
Where is the Long March 4B | Shi Jian 6A & 6B launching from?
The launch takes place from Launch Complex 7 at Taiyuan Satellite Launch Center, People's Republic of China.
What orbit is Shi Jian 6A & 6B going to?
The Shi Jian 6A & 6B mission is targeting Low Earth Orbit.
Who is launching Shi Jian 6A & 6B?
The Long March 4B | Shi Jian 6A & 6B is operated by China Aerospace Science and Technology Corporation.
Can I watch the Long March 4B | Shi Jian 6A & 6B launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Mar 29, 2026 01:08 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 01:08 UTC
Launch date set: Sep 8, 2004 at 23:14 UTC
NET (No Earlier Than) confirmed by China Aerospace Science and Technology Corporation
Mar 29, 2026 01:08 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 7 minutes ago
Launch Library 27 minutes ago
Launch ID: dfe0f9bb-ef92-40a0-a288-c4cd8e7e7185
Open-Meteo Weather1 week ago
Pad weather at 38.85, 111.61

Mission Profile

Shi Jian 6A & 6B was a Long March 4B mission operated by China Aerospace Science and Technology Corporation that lifted off from Launch Complex 7, Taiyuan Satellite Launch Center, People's Republic of China on September 8, 2004. The flight carried its payload on a navigation mission to Low Earth Orbit. The launch was a success.