../ themis_a_ephemeris_20250305.txt 11-Apr-2025 02:00 110174 themis_b_ephemeris_20250305.txt 11-Apr-2025 02:00 81553 themis_c_ephemeris_20250305.txt 11-Apr-2025 02:00 81602 themis_d_ephemeris_20250305.txt 11-Apr-2025 02:00 111152 themis_e_ephemeris_20250305.txt 11-Apr-2025 02:00 109599