../ themis_a_ephemeris_20250721.txt 19-Aug-2025 18:00 95818 themis_b_ephemeris_20250721.txt 19-Aug-2025 18:00 83045 themis_c_ephemeris_20250721.txt 19-Aug-2025 18:00 83039 themis_d_ephemeris_20250721.txt 19-Aug-2025 18:00 95745 themis_e_ephemeris_20250721.txt 19-Aug-2025 18:00 97028