The 4 Cluster satellites at a glance
| The 4 CLUSTER satellites at a glance | |
| Mass | 300 kg each |
| Dimensions |
Diameter: 2.9 m Height: 1.3 m |
| Orbit | Near-polar Earth orbit |
| Altitude | Between 19,000 and 119,000 km |
| Mission duration | 5 years extended of 4 years |
