../ themis_a_ephemeris_20260312.txt 05-May-2026 08:00 109893 themis_b_ephemeris_20260312.txt 05-May-2026 08:00 82982 themis_c_ephemeris_20260312.txt 05-May-2026 08:00 82986 themis_d_ephemeris_20260312.txt 05-May-2026 08:00 109272 themis_e_ephemeris_20260312.txt 05-May-2026 08:00 109548