../ themis_a_ephemeris_20260408.txt 03-May-2026 02:00 109842 themis_b_ephemeris_20260408.txt 03-May-2026 02:00 83021 themis_c_ephemeris_20260408.txt 03-May-2026 02:00 83019 themis_d_ephemeris_20260408.txt 03-May-2026 02:00 109046 themis_e_ephemeris_20260408.txt 03-May-2026 02:00 110125