../ themis_a_ephemeris_20240318.txt 18-May-2024 22:00 97261 themis_b_ephemeris_20240318.txt 18-May-2024 22:00 81598 themis_c_ephemeris_20240318.txt 18-May-2024 22:00 81626 themis_d_ephemeris_20240318.txt 18-May-2024 22:00 97882 themis_e_ephemeris_20240318.txt 18-May-2024 22:00 97649