../ themis_a_ephemeris_20250401.txt 09-May-2025 22:00 104073 themis_b_ephemeris_20250401.txt 09-May-2025 22:00 81575 themis_c_ephemeris_20250401.txt 09-May-2025 22:00 81601 themis_d_ephemeris_20250401.txt 09-May-2025 22:00 106849 themis_e_ephemeris_20250401.txt 09-May-2025 22:00 105660