3 satellites to survey the Earth's magnetic field strength

Launched in:2013
Orbit height:530 km
Orbit type:Near polar
Organisation: ESA
Launched 22 Nov 2013; 1 sat at 530 km, 2 sats at 450 km.

SWARM websites


ESA - SWARM product specification
ESA Earth Online - SWARM mission
ESA - SWARM site

Data ordering

ESA - SWARM data access
ESA Earth Online - Data access

On Board Sensors

ASM (Absolute Scalar Magnetometer)
VFM (Vector Field Magnometer)