| 29 | |
| 30 | * Science Objectives |
| 31 | * Discover the fundamental plasma physics process of |
| 32 | reconnection in the Earth’s magnetosphere |
| 33 | * Temporal scales of milliseconds to seconds |
| 34 | * Spatial scales of 10s to 100s of km |
| 35 | * Mission Description |
| 36 | * 4 identical satellites |
| 37 | * Formation flying in a tetrahedron with separations as close as 10 km |
| 38 | * 2 year operational mission |
| 39 | * Orbit |
| 40 | * Elliptical Earth orbits in 2 phases |
| 41 | * Phase 1 day side of magnetic field 1.2 RE by 12 RE |
| 42 | * Phase 2 night side of magnetic field 1.2 RE by 25 RE |
| 43 | * Significant orbit adjust and formation maintenance |
| 44 | * Instruments |
| 45 | * Identical in situ instruments on each satellite measure |
| 46 | * Electric and magnetic fields |
| 47 | * Fast plasma with composition |
| 48 | * Energetic particles |
| 49 | * Hot plasma composition |
| 50 | * Spacecraft |
| 51 | * Spin stabilized at 3 RPM |
| 52 | * Magnetic and electrostatic cleanliness |
| 53 | * Launch Vehicle |
| 54 | * 4 satellites launched together in one Atlas V |