Swarm Thermosphere ESA/ESRIN EARTH SCIENCE>SUN-EARTH INTERACTIONS EARTH SCIENCE>SOLID EARTH>GEOMAGNETISM EARTH SCIENCE>SUN-EARTH INTERACTIONS>IONOSPHERE/MAGNETOSPHERE DYNAMICS Swarm ACC ASM EFI SWARM-LRR GPS SWARM-STR VFM Space Weather Geomagnetism Ionosphere and Magnetosphere Dynamics Drifting, near polar at beginning of mission: 462 km for Swarm A and C, 511 km for Swarm B Accelerometers MAGNETOMETERS Magnetic Field/Electric Field Instruments Laser Ranging GPS Radar Altimeters Swarm ACC ASM EFI LRR GPSR STR VFM DIF10 Neutral thermospheric density 2019-12-13T00:00:00.00Z series Swarm.Thermosphere eng -90.0 -180.0 90.0 -180.0 90.0 180.0 -90.0 180.0 -90.0 -180.0 Open access