Yaogan 53-01 to 03/56-01 to 03

Overview

Destination: Low Earth Orbit
Mission: Government/Top Secret

Low Earth Orbit Launch Area 94 (SLS-2 / 603) Jiuquan Satellite Launch Center, People's Republic of China

6 Chinese military “remote sensing” satellite of unknown purposes.

Updates

Cosmic_Penguin • Sept. 10, 2026, 10 a.m.

Launch success.


Cosmic_Penguin • Sept. 7, 2026, 4:31 p.m.

Delayed to September 10 per new NOTAMs.


Cosmic_Penguin • Sept. 2, 2026, 1:12 p.m.

Added launch per NOTAMs; Payload and launch vehicle identities extremely uncertain.


Long March 4B

Family:
Configuration: B

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.

Specifications
  • Stages
    3
  • Length
    44.1 m
  • Diameter
    3.35 m
  • Fairing Diameter
    ―
  • Launch Mass
    249.0 T
  • Thrust
    2961.0 kN
Family
  • Name
    Long March 4B
  • Family
    ―
  • Variant
    B
  • Alias
    ―
  • Full Name
    Long March 4B
Payload Capacity
  • Launch Cost
    ―
  • Low Earth Orbit
    4200.0 kg
  • Geostationary Transfer Orbit
    1500.0 kg
  • Direct Geostationary
    ―
  • Sun-Synchronous Capacity
    ―

China Aerospace Science and Technology Corporation

China Aerospace Science and Technology Corporation

(CASC)

Chairman & President: Lei Fanpei Founded: 1999 Successes: 605 Failures: 16 Pending: 7

Agency Type:

The China Aerospace Science and Technology Corporation (CASC) is the main contractor for the Chinese space program. It is state-owned and has a number of subordinate entities which design, develop and manufacture a range of spacecraft, launch vehicles, strategic and tactical missile systems, and ground equipment. It was officially established in July 1999 as part of a Chinese government reform drive, having previously been one part of the former China Aerospace Corporation. Various incarnations of the program date back to 1956.

INFO WIKI
NASASpaceflight

Launch Preview: Soyuz, CZ-8A, and Falcon 9 to launch from sites around the world

Five orbital launches are expected this week. Two Falcon 9s are expected to launch from… The post Launch Preview: Soyuz, CZ-8A, and Falcon 9 to launch from sites around the world appeared first on NASASpaceFlight.com.

Jiuquan Satellite Launch Center, People's Republic of China

Launch Area 94 (SLS-2 / 603)


Falcon 9
Success
18 hours, 26 minutes ago
Starlink Group 15-16
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 8A
Success
2 days, 23 hours ago
SatNet LEO Group 28
Commercial LC-1 - Wenchang Space Launch Site, People's Republic of China

A batch of 9 Low Earth Orbit communication satellites for the Chinese state owned SatNet constellation operated by the China Satellite Network Group.…


Falcon 9
Success
4 days, 3 hours ago
Starlink Group 15-15
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 27 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Long March 4B
Success
4 days, 6 hours ago
Yaogan 53-07 to 09/56-19 to 21
Launch Area 94 (SLS-2 / 603) - Jiuquan Satellite Launch Center, People's Republic of China

6 Chinese military “remote sensing” satellite of unknown purposes.


Long March 6A
Success
4 days, 15 hours ago
Yaogan 50-03
Launch Complex 9A - Taiyuan Satellite Launch Center, People's Republic of China

The Yaogan 50-03 is a Chinese military “remote sensing” satellite of unknown purposes.


Electron
Success
4 days, 18 hours ago
We're Not Hawking Around (3x HawkEye 360)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

HawkEye 360 is a a space-based civil global intelligence satellite network using radio frequency (RF) technology to help monitor transportation acros…


Ceres-1S
Success
6 days, 22 hours ago
Xiguang-4 01
Rizhao offshore launch location - Haiyang Oriental Spaceport

0.5 meter resolution Earth observation satellite for the city of Guangzhou government and Guangzhou University with multi-spectral imaging capability…


Falcon 9
Success
1 week ago
Bandwagon 5 (Dedicated Mid-Inclination Rideshare)
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Dedicated rideshare flight to a mid-inclination orbit with dozens of small microsatellites and nanosatellites for commercial and government customers…


H3-24
Success
1 week, 1 day ago
Martian Moons eXploration (MMX)
Yoshinobu Launch Complex LP-2 - Tanegashima Space Center, Japan

MMX is a Japanese scientific mission to land on Phobos, one of the two moons of Mars, to collect samples before bringing them back to Earth. The m…


Falcon 9
Success
1 week, 5 days ago
USSF-481
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites based on SpaceX’s Starshield satellite bu…