CHINA AEROSPACE SCIENCE AND TECHNOLOGY CORPORATION

Long March 3B/E | LaoSat-1

SUCCESSNov 20, 2015 at 16:07 UTCLong March 3B/E →
PADLaunch Complex 3 (LC-3/LA-1)
SITEXichang Satellite Launch Center, People's Republic of China →
ORBITGeostationary Transfer Orbit
TYPECommunications

The DFH-4 based satellite is a communications satellite with a service life of 15 years. LaoSat-1 contains 14 C-band transponders, 8 Ku-band transponders powered by two solar arrays and will be stationed at 128.5° East.

MISSION
LaoSat-1
MISSION TYPE
Communications
TARGET ORBIT
Geostationary Transfer Orbit
COUNTRY
CHN
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 40d4e660-7c3c-43be-900a-6620f02bdc54
Reported date: Nov 20, 2015 at 16:07 UTC
Last synced: 6 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/E
FLIGHTS
76
SUCCESSES
74
SUCCESS RATE
97.4%

The Long March 3B / E (G2) (CZ-3B / E) is one of the most successful medium-range launchers and the strongest variant of the CZ-3 series. It was specially developed for the transport of heavy communications satellites into a geostationary transfer orbit. The additional designation "E" stands for a higher payload fairing, stretched boosters and extended fuel tanks at the first stage, over the CZ-3B.

When is the Long March 3B/E | LaoSat-1 launch?
The Long March 3B/E | LaoSat-1 is scheduled for Friday, November 20, 2015 at 4:07 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 LaoSat-1?
The Long March 3B/E | LaoSat-1 mission uses the Long March 3B/E rocket, manufactured by China Aerospace Science and Technology Corporation. The Long March 3B/E has flown 76 times with a 97.4% success rate.
Where is the Long March 3B/E | LaoSat-1 launching from?
The launch takes place from Launch Complex 3 (LC-3/LA-1) at Xichang Satellite Launch Center, People's Republic of China.
What orbit is LaoSat-1 going to?
The LaoSat-1 mission is targeting Geostationary Transfer Orbit.
Who is launching LaoSat-1?
The Long March 3B/E | LaoSat-1 is operated by China Aerospace Science and Technology Corporation.
Can I watch the Long March 3B/E | LaoSat-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 00:03 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 29, 2026 00:03 UTC
Launch date set: Nov 20, 2015 at 16:07 UTC
NET (No Earlier Than) confirmed by China Aerospace Science and Technology Corporation
Mar 29, 2026 00:03 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 6 minutes ago
Launch Library 26 minutes ago
Launch ID: 40d4e660-7c3c-43be-900a-6620f02bdc54
Open-Meteo Weather23 hours ago
Pad weather at 28.25, 102.03

Mission Profile

LaoSat-1 was a Long March 3B/E mission operated by China Aerospace Science and Technology Corporation that lifted off from Launch Complex 3 (LC-3/LA-1), Xichang Satellite Launch Center, People's Republic of China on November 20, 2015. The flight carried its payload on a communications mission to Geostationary Transfer Orbit. The launch was a success.