Beidou-3 M25 & M27

Overview

Destination: Medium Earth Orbit
Mission: Navigation

Medium Earth Orbit Launch Complex 2 (LC-2) Xichang Satellite Launch Center, People's Republic of China

These two satellites will be used to provide global navigation coverage as part of the Chinese Beidou (Compass) satellite navigation system.

Updates

Cosmic_Penguin • Sept. 19, 2024, 5:32 a.m.

Launch success.


Cosmic_Penguin • Sept. 19, 2024, 1:15 a.m.

Liftoff.


Cosmic_Penguin • Sept. 19, 2024, 12:52 a.m.

Updated identities of payload.


Cosmic_Penguin • Sept. 17, 2024, 6:59 a.m.

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


Long March 3B/YZ-1

Family:
Configuration: B/YZ-1

The Long March 3B is a Chinese orbital carrier rocket. Introduced in 1996, it is launched from Launch Area 2 and 3 at the Xichang Satellite Launch Center in Sichuan. A three-stage rocket with four strap-on liquid rocket boosters, it is currently the most powerful member of the Long March rocket family and the heaviest of the Long March 3 rocket family, and is mainly used to place communications satellites into geosynchronous orbits.

Specifications
  • Max Stage
    3
  • Length
    54.8 m
  • Diameter
    3.35 m
  • Fairing Diameter
    ―
  • Launch Mass
    425.0 T
  • Thrust
    5923.0 kN
Family
  • Name
    Long March 3B/YZ-1
  • Family
    ―
  • Variant
    B/YZ-1
  • Alias
    ―
  • Full Name
    Long March 3B/YZ-1
Payload Capacity
  • Launch Cost
    $70000000
  • Low Earth Orbit
    11500.0 kg
  • Geostationary Transfer Orbit
    5100.0 kg
  • Direct Geostationary
    2000.0 kg
  • Sun-Synchronous Capacity
    ―

China Aerospace Science and Technology Corporation

China Aerospace Science and Technology Corporation

(CASC)

Chairman & President: Lei Fanpei Founded: 1999 Successes: 608 Failures: 16 Pending: 8

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
SpaceNews

China launches final pair of backup Beidou satellites

HELSINKI — China launched the last pair of backup satellites for its Beidou navigation system late Wednesday, with an eye on a future, upgraded system. A Long March 3B rocket […]

Xichang Satellite Launch Center, People's Republic of China

Launch Complex 2 (LC-2)


Electron
Success
3 hours, 51 minutes ago
The Mountain God Rises (iQPS Launch 10)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar Earth observation satellite for Japanese Earth imaging company iQPS.


Soyuz 2.1b/Fregat-M
In Flight
8 hours, 5 minutes ago
MKA Kinosputnik, KOEN and others
Cosmodrome Site 1S - Vostochny Cosmodrome, Siberia, Russian Federation

Share-ride of multiple satellites, including dual-use optical Earth observation satellites and drone-guiding satellites: * MKA Kinosputnik * KOEN…


Starship
Deployed
10 hours, 34 minutes ago
Starlink Group 31-2 (Starship Flight 15)
Orbital Launch Pad 2 - SpaceX Starbase, TX, USA

15th test flight of the two-stage Starship launch vehicle and 4th flight of Starship V3. Second Starship flight to deploy satellites (a group of Star…


Falcon 9
Success
2 days, 4 hours ago
USSF-627
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…


Long March 2D
Success
2 days, 21 hours ago
CAS Pathfinder-1
Launch Area 94 (SLS-2 / 603) - Jiuquan Satellite Launch Center, People's Republic of China

The Chinese Academy of Science (CAS)' Pathfinder-1 satellites is built for in-orbit validation of critical technologies for the upcoming main mission…


Long March 12
Success
5 days, 12 hours ago
SatNet LEO Group 29
Commercial LC-2 - 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.…


Soyuz 2.1b/Fregat-M
Success
6 days, 19 hours ago
Glonass-K1? (Kosmos 2621?)
43/3 (43L) - Plesetsk Cosmodrome, Russian Federation

Note: Payload identity uncertain. Glonass-K are the third generation of satellite design for GLONASS satellite navigation system. GLONASS is a Rus…


Falcon 9
Success
1 week ago
USSF-432
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…


Ceres-2
Success
1 week ago
4 satellites
Launch Area 95A - Jiuquan Satellite Launch Center, People's Republic of China

Share-ride of 4 commercial Earth observation and technology demonstration satellites to SSO, details TBD.


Long March 2C
Success
1 week, 1 day ago
Yaogan 51-07 to 09
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

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