Watch the Launch

Watch the Launch

4 x SatNet test satellites

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Overview

Destination: Low Earth Orbit
Mission: Communications

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

Officially described as "Satellite-Internet Technology Demonstration Satellite(s)". Probably 4 test satellites for the Chinese state-owned LEO communication satellite constellation SatNet.

Updates

Cosmic_Penguin • Sept. 16, 2025, 4:59 a.m.

Launch success.


Cosmic_Penguin • Sept. 15, 2025, 4:04 a.m.

Delayed to September 16 per NOTAMs.


Cosmic_Penguin • Sept. 9, 2025, noon

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


Long March 2C/YZ-1S

Family:
Configuration: C/YZ-1S

The Long March 2C is a family of expendable launch vehicles made and operated by China. It is a two stage launch vehicle with storable propellants, consisting of Nitrogen Tetroxide and Unsymmetrical Dimethylhydrazine.

Specifications
  • Stages
    3
  • Length
    42.0 m
  • Diameter
    3.35 m
  • Fairing Diameter
    3.35 m
  • Launch Mass
    233.0 T
  • Thrust
    2962.0 kN
Family
  • Name
    Long March 2C/YZ-1S
  • Family
  • Variant
    C/YZ-1S
  • Alias
  • Full Name
    Long March 2C/YZ-1S
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    3850.0 kg
  • Geostationary Transfer Orbit
    1250.0 kg
  • Direct Geostationary
  • Sun-Synchronous Capacity
    1400.0 kg

China Aerospace Science and Technology Corporation

China Aerospace Science and Technology Corporation

(CASC)

Chairman & President: Lei Fanpei Founded: 1999 Successes: 597 Failures: 16 Pending: 9

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
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Jiuquan Satellite Launch Center, People's Republic of China

Launch Area 94 (SLS-2 / 603)


Falcon 9
Success
12 hours, 27 minutes ago
USSF-153
Space Launch Complex 4E - Vandenberg SFB, CA, USA

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Long March 4B
Success
19 hours, 9 minutes 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, 13 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, 7 hours ago
Onward and Upward
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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
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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, 1 day 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…


Ariane 62
Success
2 weeks ago
MTG-I2
Ariane Launch Area 4 - Guiana Space Centre, French Guiana

Third of EUMETSAT's third generation of weather satellite.