../ themis_a_ephemeris_20250419.txt 07-Jun-2025 04:00 101972 themis_b_ephemeris_20250419.txt 07-Jun-2025 04:00 84481 themis_c_ephemeris_20250419.txt 07-Jun-2025 04:00 84511 themis_d_ephemeris_20250419.txt 07-Jun-2025 04:00 102634 themis_e_ephemeris_20250419.txt 07-Jun-2025 04:00 103033