../ themis_a_ephemeris_20240408.txt 23-May-2024 10:00 91632 themis_b_ephemeris_20240408.txt 23-May-2024 10:00 81020 themis_c_ephemeris_20240408.txt 23-May-2024 10:00 81033 themis_d_ephemeris_20240408.txt 23-May-2024 10:00 92270 themis_e_ephemeris_20240408.txt 23-May-2024 10:00 91946