../ themis_a_ephemeris_20240331.txt 31-May-2024 22:00 91993 themis_b_ephemeris_20240331.txt 31-May-2024 22:00 83065 themis_c_ephemeris_20240331.txt 31-May-2024 22:00 83071 themis_d_ephemeris_20240331.txt 31-May-2024 22:00 92608 themis_e_ephemeris_20240331.txt 31-May-2024 22:00 92442