CHINA AEROSPACE SCIENCE AND TECHNOLOGY CORPORATION

Long March 4C | Yaogan Weixing 1

SUCCESS Long March 4C →
Apr 26, 2006 at 22:48 UTC
Sun-Synchronous Orbit Government/Top Secret Taiyuan Satellite Launch Center, People's Republic of China 97% success
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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 →
ORBITSun-Synchronous Orbit
TYPEGovernment/Top Secret

The Yaogan 1 (Remote Sensing Satellite-1) government remote sensing satellite, likely also used as a military reconnaissance satellite, was launched by CZ-4C rocket from China’s Taiyuan space center on 26 April 2006. It is China’s first space-based synthetic aperture radar (SAR) system. The military designation of the satellite is Jian Bing-5 (JB-5). The whole development project was funded by the PLA.

MISSION
Yaogan Weixing 1
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Sun-Synchronous Orbit
LAUNCH PAD
Launch Complex 7
COUNTRY
CHN
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 8ca445f2-f80f-421f-aa0f-b578e182d29e
Reported date: Apr 26, 2006 at 22:48 UTC
Last synced: 13 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
C
FLIGHTS
59
SUCCESSES
57
SUCCESS RATE
96.6%

The Long March 4C, also known as the Chang Zheng 4C, CZ-4C and LM-4C, previously designated Long March 4B-II, is a Chinese orbital carrier rocket. It is launched from the Jiuquan, Taiyuan Satellite Launch Centre and Xichangs, and consists of 3 stages. Long March 4C vehicles have been used to launch the Yaogan-1, Yaogan-3 SAR satellites and the Fengyun-3A polar orbiting meteorological satellite. On December 15, 2009 a Long March 4C was used to launch Yaogan 8.

When is the Long March 4C | Yaogan Weixing 1 launch?
The Long March 4C | Yaogan Weixing 1 is scheduled for Wednesday, April 26, 2006 at 10:48 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 Yaogan Weixing 1?
The Long March 4C | Yaogan Weixing 1 mission uses the Long March 4C rocket, manufactured by China Aerospace Science and Technology Corporation. The Long March 4C has flown 59 times with a 96.6% success rate.
Where is the Long March 4C | Yaogan Weixing 1 launching from?
The launch takes place from Launch Complex 7 at Taiyuan Satellite Launch Center, People's Republic of China.
What orbit is Yaogan Weixing 1 going to?
The Yaogan Weixing 1 mission is targeting Sun-Synchronous Orbit.
Who is launching Yaogan Weixing 1?
The Long March 4C | Yaogan Weixing 1 is operated by China Aerospace Science and Technology Corporation.
Can I watch the Long March 4C | Yaogan Weixing 1 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 00:04 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:04 UTC
Launch date set: Apr 26, 2006 at 22:48 UTC
NET (No Earlier Than) confirmed by China Aerospace Science and Technology Corporation
Mar 29, 2026 00:04 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 13 minutes ago
Launch Library 213 minutes ago
Launch ID: 8ca445f2-f80f-421f-aa0f-b578e182d29e
Open-Meteo Weather1 week ago
Pad weather at 38.85, 111.61

Mission Profile

Yaogan Weixing 1 was a Long March 4C 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 April 26, 2006. The flight carried its payload on a government/top secret mission to Sun-Synchronous Orbit. The launch was a success.