Cluster Rumba & Tango

Overview

Destination: Elliptical Orbit
Mission: Earth Science

Elliptical Orbit 31/6 Baikonur Cosmodrome, Republic of Kazakhstan

Cluster is an magnetospheric research project, consisting of a constellation of four identical satellites. Part of the first Cornerstone Mission in the European Space Agency's long-term space science programme, the Cluster II satellites were built to replace the original Cluster mission, which was aborted after Ariane-5G's maiden flight in June 1996 failed to launch the satellites. The mission's objective is to research the Earth's magnetosphere and its interaction with the solar winds, via four identical satellites flying in formation which take simultaneous measurements to provide the most detailed three-dimensional study of changes and processes taking place in near-Earth space. The four satellites were launched in 2000 on two Soyuz-U Fregat rockets.

Soyuz-U-PVB

Family:
Configuration: U-PVB

A Russian orbital launch vehicle. A version of the Soyuz-U with safety modifications to prevent and resist fires in all stages and the upper stage avionics compartment.

Specifications
  • Stages
    2
  • Length
    51.0 m
  • Diameter
    3.0 m
  • Fairing Diameter
    3.0 m
  • Launch Mass
    313.0 T
  • Thrust
Family
  • Name
    Soyuz-U-PVB
  • Family
  • Variant
    U-PVB
  • Alias
  • Full Name
    Soyuz-U-PVB
Payload Capacity
  • Launch Cost
  • Low Earth Orbit
    6900.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Progress Rocket Space Center

Progress Rocket Space Center

(PRSC)

CEO: Dmitry Baranov Founded: 1996 Successes: 44 Failures: 1 Pending: 0

Agency Type:

Progress Rocket Space Centre, formerly known as TsSKB-Progress, is a space science and aerospace research company which is known for manufacturing launch vehicles and satellites. Most notably, Progress Rocket Space Centre is the manufacturer of Soyuz launch vehicles.

INFO WIKI

Related News

SpaceDaily

ESA adjusts Cluster orbits for rare twin reentry campaign

Paris, France (SPX) Feb 04, 2026 When satellites fall back to Earth, most of their structure burns up in the atmosphere, but engineers still lack detailed data on how real spacecraft actually break apart during reentry and which compo…

ESA

Cluster mission set to end with reentry over South Pacific

On 8 September 2024, the first of four satellites that make up ESA’s Cluster mission will reenter Earth’s atmosphere over the South Pacific Ocean Uninhabited Area.

Baikonur Cosmodrome, Republic of Kazakhstan

31/6


Falcon 9
Success
1 day, 3 hours ago
Starlink Group 17-16
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Soyuz 2.1a
Success
1 day, 19 hours ago
Progress MS-34 (95P)
31/6 - Baikonur Cosmodrome, Republic of Kazakhstan

Progress resupply mission to the International Space Station.


Long March 6
Success
2 days, 5 hours ago
PRSC-EO3
Launch Complex 16 - Taiyuan Satellite Launch Center, People's Republic of China

Optical Earth observation satellite for the Pakistan government's SUPARCO.


Long March 2D
Success
3 days, 11 hours ago
4 x SatNet test satellites
Launch Complex 3 (LC-3/LA-1) - Xichang Satellite Launch Center, People's Republic of China

Officially described as "Satellite-Internet Technology Demonstration Satellites". Probably 4 test satellites for the Chinese state-owned LEO commu…


Angara 1.2
Success
4 days, 9 hours ago
Kosmos (Unknown Payload)
35/1 - Plesetsk Cosmodrome, Russian Federation

Unknown satellite(s) for the Russian military.


Falcon 9
Success
4 days, 14 hours ago
Starlink Group 17-14
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 24 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.


Electron
Success
4 days, 15 hours ago
Kakushin Rising (JAXA Rideshare)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

JAXA-manifested rideshare of eight separate spacecraft that includes educational small sats, an ocean monitoring satellite, a demonstration satellite…


Electron
Success
5 days, 16 hours ago
Bubbles
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.


Falcon 9
Success
6 days, 11 hours ago
GPS III SV10
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Tenth of ten GPS III missions.


Falcon 9
Success
1 week, 1 day ago
Starlink Group 17-22
Space Launch Complex 4E - Vandenberg SFB, CA, USA

A batch of 25 satellites for the Starlink mega-constellation - SpaceX's project for space-based Internet communication system.