../ themis_a_ephemeris_20250121.txt 21-Mar-2025 22:00 110479 themis_b_ephemeris_20250121.txt 21-Mar-2025 22:00 83072 themis_c_ephemeris_20250121.txt 21-Mar-2025 22:00 83298 themis_d_ephemeris_20250121.txt 21-Mar-2025 22:00 111260 themis_e_ephemeris_20250121.txt 21-Mar-2025 22:00 109842