../ themis_a_ephemeris_20260929.txt 30-Sep-2026 00:00 94843 themis_b_ephemeris_20260929.txt 30-Sep-2026 00:00 83026 themis_c_ephemeris_20260929.txt 30-Sep-2026 00:00 83069 themis_d_ephemeris_20260929.txt 30-Sep-2026 00:00 97626 themis_e_ephemeris_20260929.txt 30-Sep-2026 00:00 98673