CREATE TABLE table_58347 ("Date and time  (  UTC  ) " TEXT, "Rocket" TEXT, "Site" TEXT, "Orbit" TEXT, "Function" TEXT, "Decay  (  UTC  ) " TEXT)

What site has an orbit of Leo, a decay (UTC) of still in orbit, and a magnetosphere research?
SELECT "Site" FROM table_58347 WHERE "Orbit" = 'leo' AND "Decay ( UTC )" = 'still in orbit' AND "Function" = 'magnetosphere research'
SELECT "Site" FROM "table_58347" WHERE "Decay ( UTC )" = 'still in orbit' AND "Function" = 'magnetosphere research' AND "Orbit" = 'leo'