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: 597 Failures: 16 Pending: 10

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)


Electron
Success
7 hours, 2 minutes ago
Happily Ever Faster (BlackSky Gen-3 5)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Note: Payload and customer identities were not publicly announced. 5th of the BlackSky Gen-3 high resolution Earth-imaging satellites.


Falcon 9
Success
18 hours, 47 minutes ago
USSF-153
Space Launch Complex 4E - Vandenberg SFB, CA, USA

USSF-153 is a classified mission for the United States Space Force. It is possibly a batch of classified LEO satellites based on SpaceX’s Starshield …


Long March 4B
Success
1 day, 1 hour ago
Yaogan 53-01 to 03/56-01 to 03
Launch Area 94 (SLS-2 / 603) - Jiuquan Satellite Launch Center, People's Republic of China

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


Falcon 9
Success
4 days, 20 hours ago
Starlink Group 15-24
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.


Spectrum
Success
5 days, 14 hours ago
Onward and Upward
Orbital Launch Pad - Andøya Spaceport

Second test flight of the Isar Spectrum launch vehicle. This launch will carry 5 cubesats and 1 non-separable experiment as part of European Space Ag…


GSLV Mk II
Success
1 week ago
GISAT-1A (EOS-05)
Satish Dhawan Space Centre Second Launch Pad - Satish Dhawan Space Centre, India

GISAT-1A (GEO Imaging Satellite) is an Indian earth observing satellite operating from geostationary orbit to facilitate continuous observation of In…


Electron
Success
1 week, 1 day ago
Owl Around The World (StriX Launch 11)
Rocket Lab Launch Complex 1B - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar satellite for Japanese Earth imaging company Synspective.


Falcon 9
Success
1 week, 2 days ago
Starlink Group 15-23
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.


Pallas-1
Success
1 week, 3 days ago
Demo Flight
Pallas-1 Launch Pad - Jiuquan Satellite Launch Center, People's Republic of China

First test launch of Galactic Energy’s Pallas-1 rocket, with a dummy payload on board.


Falcon Heavy
Success
1 week, 4 days ago
Nancy Grace Roman Space Telescope
Launch Complex 39A - Kennedy Space Center, FL, USA

The Nancy Grace Roman Space Telescope is a NASA infrared space telescope with a 2.4 m (7.9 ft) wide field of view primary mirror and two scientific i…