Shiyan 31

Overview

Destination: Polar Orbit
Mission: Government/Top Secret

Polar Orbit Launch Area 4 (SLS-2 / 603) Jiuquan Satellite Launch Center, People's Republic of China

Chinese satellite reported to be for "new optical imaging technological demonstration" purposes. Actual usage not known.

Updates

Cosmic_Penguin • Oct. 13, 2025, 9:12 p.m.

Launch success.


Long March 2D

Family:
Configuration: 2D

The Long March 2D, also known as the Chang Zheng 2D, CZ-2D and LM-2D, is a Chinese orbital carrier rocket. It is a 2-stage carrier rocket mainly used for launching LEO and SSO satellites.

Specifications
  • Minimum Stage
    1
  • Max Stage
    2
  • Length
    38.3 m
  • Diameter
    3.35 m
  • Fairing Diameter
  • Launch Mass
    232.0 T
  • Thrust
    2962.0 kN
Family
  • Name
    Long March 2D
  • Family
  • Variant
    2D
  • Alias
  • Full Name
    Long March 2D
Payload Capacity
  • Launch Cost
    $30000000
  • Low Earth Orbit
    3500.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity
    1300.0 kg

China Aerospace Science and Technology Corporation

China Aerospace Science and Technology Corporation

(CASC)

Chairman & President: Lei Fanpei Founded: 1999 Successes: 532 Failures: 14 Pending: 5

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

Jiuquan Satellite Launch Center, People's Republic of China

Launch Area 4 (SLS-2 / 603)


Falcon 9
Success
3 hours, 58 minutes ago
Project Kuiper (KF-03)
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Third of a three launches contract for Amazon's Kuiper low Earth orbit satellite internet constellation, with 24 satellites on board.


Starship
Success
6 hours, 33 minutes ago
Flight 11
Orbital Launch Pad 1 - SpaceX Starbase, TX, USA

11th test flight of the two-stage Starship launch vehicle.


Long March 2D
Success
19 hours, 56 minutes ago
Shiyan 31
Launch Area 4 (SLS-2 / 603) - Jiuquan Satellite Launch Center, People's Republic of China

Chinese satellite reported to be for "new optical imaging technological demonstration" purposes. Actual usage not known.


Gravity-1
Success
3 days, 3 hours ago
3 satellites
Haiyang Spaceport - Sea Launch

Carried 3 satellites to sun-synchronous orbit, including the Earth observation satellite Jilin-1 Wideband-02B-07. Details TBD.


New Shepard
Success
5 days, 16 hours ago
NS-36
West Texas Suborbital Launch Site/ Corn Ranch - Corn Ranch, Van Horn, TX, USA

NS-36 is the 15th crewed flight for the New Shepard program and the 36th in the New Shepard program's history.


Falcon 9
Success
6 days, 2 hours ago
Starlink Group 11-17
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
6 days, 23 hours ago
Starlink Group 10-59
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Falcon 9
Success
1 week, 3 days ago
Starlink Group 11-39
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 28 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Electron
Success
1 week, 6 days ago
JUSTIN
Rocket Lab Launch Complex 2 (Launch Area 0 C) - Wallops Flight Facility, Virginia, USA

Sub-orbital launch under Rocket Lab’s Hypersonic Accelerator Suborbital Test Electron (HASTE) program, details TBD.


Long March 2D
Success
2 weeks, 1 day ago
Shiyan 30 01-02
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

A pair of Chinese satellites reported to be for "Earth observation technological testing and validation" purposes. Actual usage not known.