../ themis_a_ephemeris_20260317.txt 03-May-2026 02:00 110390 themis_b_ephemeris_20260317.txt 03-May-2026 02:00 82688 themis_c_ephemeris_20260317.txt 03-May-2026 02:00 82630 themis_d_ephemeris_20260317.txt 03-May-2026 02:00 109266 themis_e_ephemeris_20260317.txt 03-May-2026 02:00 109933