../ themis_a_ephemeris_20260418.txt 03-May-2026 02:00 111185 themis_b_ephemeris_20260418.txt 03-May-2026 02:00 83056 themis_c_ephemeris_20260418.txt 03-May-2026 02:00 82966 themis_d_ephemeris_20260418.txt 03-May-2026 02:00 110332 themis_e_ephemeris_20260418.txt 03-May-2026 02:00 110782