../ themis_a_ephemeris_20250316.txt 11-Apr-2025 02:00 110405 themis_b_ephemeris_20250316.txt 11-Apr-2025 02:00 88192 themis_c_ephemeris_20250316.txt 11-Apr-2025 02:00 82823 themis_d_ephemeris_20250316.txt 11-Apr-2025 02:00 111774 themis_e_ephemeris_20250316.txt 11-Apr-2025 02:00 110296