Time History of Events and Macroscale Interactions during Substorms - A
1st unit of the constellation of 3 satellites flown across the Magnetosphere, residual of initial 5.
Main mission: Space weather, magnetosphere processes.
Earth's orbits with perigees in the range 7,100-9,500 and apogees in the range 64,000-202,000 km.
Mass at launch
Data access link
no link provided
Data access information
Data are available from the Space Sciences Laboratory (SSL), Berkeley.
Details on Status
On 20 September 2009, the two most external satellites of the initially 5 THEMIS constellation, were moved towards lunar orbits to implement the ARTEMIS mission.
17 Feb 2007
Associated satellite programme and related satellites
Note: red tag: no longer operational , green tag: operational ,
blue tag : future
All known Instruments flying on
FGM Fluxgate Magnetometer
ESA Electrostatic Analyzer
SST Solid State Telescope
SCM Search Coil Magnetometer
EFI Electric Field Instrument
Show instrument status and calibration