../ themis_a_ephemeris_20260427.txt 03-May-2026 02:00 111146 themis_b_ephemeris_20260427.txt 03-May-2026 02:00 83172 themis_c_ephemeris_20260427.txt 03-May-2026 02:00 82913 themis_d_ephemeris_20260427.txt 03-May-2026 02:00 110271 themis_e_ephemeris_20260427.txt 03-May-2026 02:00 110800