CHINA AEROSPACE SCIENCE AND TECHNOLOGY CORPORATION
Long March 4B | Yaogan 53-07 to 09/56-19 to 21
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Oct 23, 2026 at 19:25 UTC
▸ Flight profile›
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PADLaunch Area 94 (SLS-2 / 603)
SITEJiuquan Satellite Launch Center, People's Republic of China →ORBITLow Earth Orbit
TYPEGovernment/Top Secret
MISSION OVERVIEW
6 Chinese military “remote sensing” satellite of unknown purposes.
LAUNCH DETAILS
VEHICLE
Long March 4BMISSION
Yaogan 53-07 to 09/56-19 to 21
MISSION TYPE
Government/Top Secret
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Launch Area 94 (SLS-2 / 603)COUNTRY
CHN
LAUNCH TIME VERIFICATION
CONFIRMEDPrecision: Half-year
LAUNCH LIBRARY 2 PRIMARY
API ID: 3621085f-deae-4f89-bd54-c0f96ee44421
Reported date: Oct 23, 2026 at 19:25 UTC
Last synced: 16 minutes ago
This launch date and time are confirmed by the launch provider. Countdown is active.
SCHEDULE & STATUS HISTORY
STATUS CHANGEOct 23, 2026 at 21:42 UTC
GO → SUCCESS
Source: Launch Library 2
STATUS CHANGEOct 17, 2026 at 14:08 UTC
TBC → GO
Source: Launch Library 2
DELAYED(1.4 hrs)
Oct 17, 2026 at 14:08 UTCOct 23, 2026 18:00 → Oct 23, 2026 19:25 UTC
Source: Launch Library 2
LAUNCH MAP
PAD WEATHER
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VEHICLE — Long March 4B →
MANUFACTURER
China Aerospace Science and Technology Corporation
VARIANT
B
FLIGHTS
59
SUCCESSES
58
SUCCESS RATE
98.3%
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.
FREQUENTLY ASKED QUESTIONS
When is the Long March 4B | Yaogan 53-07 to 09/56-19 to 21 launch?
The Long March 4B | Yaogan 53-07 to 09/56-19 to 21 is scheduled for Friday, October 23, 2026 at 7:25 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 53-07 to 09/56-19 to 21?
The Long March 4B | Yaogan 53-07 to 09/56-19 to 21 mission uses the Long March 4B rocket, manufactured by China Aerospace Science and Technology Corporation. The Long March 4B has flown 59 times with a 98.3% success rate.
Where is the Long March 4B | Yaogan 53-07 to 09/56-19 to 21 launching from?
The launch takes place from Launch Area 94 (SLS-2 / 603) at Jiuquan Satellite Launch Center, People's Republic of China.
What orbit is Yaogan 53-07 to 09/56-19 to 21 going to?
The Yaogan 53-07 to 09/56-19 to 21 mission is targeting Low Earth Orbit.
Who is launching Yaogan 53-07 to 09/56-19 to 21?
The Long March 4B | Yaogan 53-07 to 09/56-19 to 21 is operated by China Aerospace Science and Technology Corporation.
Can I watch the Long March 4B | Yaogan 53-07 to 09/56-19 to 21 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.
LAUNCH TIMELINE
Oct 23, 2026 22:03 UTC
Launch completed successfully
Updated via Launch Library 2
Oct 23, 2026 21:42 UTC
Status changed: GO u2192 SUCCESS
Launch completed successfully (via Launch Library 2)
Oct 17, 2026 14:08 UTC
Launch delayed by 1.4 hours
Oct 23, 2026 18:00 UTC u2192 Oct 23, 2026 19:25 UTC (via Launch Library 2)
Oct 17, 2026 14:08 UTC
Status changed: TBC u2192 GO
Launch GO for launch (via Launch Library 2)
Oct 15, 2026 21:08 UTC
Launch added to tracker
Imported from Launch Library 2 API
Oct 15, 2026 21:08 UTC
Launch date set: Oct 23, 2026 at 19:25 UTC
NET (No Earlier Than) confirmed by China Aerospace Science and Technology Corporation
LIVE DATA SOURCES
Last data sync: 16 minutes ago
●Launch Library 216 minutes ago
Launch ID: 3621085f-deae-4f89-bd54-c0f96ee44421
●Open-Meteo Weather1 month ago
Pad weather at 40.96, 100.3
BROWSE BY
Mission Profile
Yaogan 53-07 to 09/56-19 to 21 was a Long March 4B mission operated by China Aerospace Science and Technology Corporation that lifted off from Launch Area 94 (SLS-2 / 603), Jiuquan Satellite Launch Center, People's Republic of China on October 23, 2026. The flight carried its payload on a government/top secret mission to Low Earth Orbit. The launch was a success.