../ themis_a_ephemeris_20260417.txt 03-May-2026 02:00 111294 themis_b_ephemeris_20260417.txt 03-May-2026 02:00 83196 themis_c_ephemeris_20260417.txt 03-May-2026 02:00 83244 themis_d_ephemeris_20260417.txt 03-May-2026 02:00 110393 themis_e_ephemeris_20260417.txt 03-May-2026 02:00 111045