ARTEMIS P1 (THEMIS-B)

Repurposed THEMIS probe; solar-wind/magnetosphere science.

Era: B (1990-2019)
Parent mission: THEMIS-ARTEMIS
Role: repurposed orbiter
Operator: NASA
Nation: USA
Launched (UTC): 2007-02-17
Reached Moon (UTC): 2011-06-27 lunar orbit
Event type: orbiter
Outcome: success
Site: Orbiter
Coordinate note: lunar-orbit-entry date varies ~2011-06-27/07-02 across tiers
Left on surface: none
Returned material: none
Current status: ACTIVE in orbit
Operational status (derived): active_powered
Source grade: primary