../ themis_a_ephemeris_20250421.txt 06-Jun-2025 04:00 97999 themis_b_ephemeris_20250421.txt 06-Jun-2025 04:00 84492 themis_c_ephemeris_20250421.txt 06-Jun-2025 04:00 84493 themis_d_ephemeris_20250421.txt 06-Jun-2025 04:00 99406 themis_e_ephemeris_20250421.txt 06-Jun-2025 04:00 98897