../ themis_a_ephemeris_20260127.txt 25-Feb-2026 02:00 110818 themis_b_ephemeris_20260127.txt 25-Feb-2026 02:00 81633 themis_c_ephemeris_20260127.txt 25-Feb-2026 02:00 81587 themis_d_ephemeris_20260127.txt 25-Feb-2026 02:00 109610 themis_e_ephemeris_20260127.txt 25-Feb-2026 02:00 110299