../ themis_a_ephemeris_20260220.txt 20-Mar-2026 22:00 110533 themis_b_ephemeris_20260220.txt 20-Mar-2026 22:00 81021 themis_c_ephemeris_20260220.txt 20-Mar-2026 22:00 81108 themis_d_ephemeris_20260220.txt 20-Mar-2026 22:00 109393 themis_e_ephemeris_20260220.txt 20-Mar-2026 22:00 110058