../ themis_a_ephemeris_20250521.txt 09-Jun-2025 00:01 99470 themis_b_ephemeris_20250521.txt 09-Jun-2025 00:01 83791 themis_c_ephemeris_20250521.txt 09-Jun-2025 00:01 83989 themis_d_ephemeris_20250521.txt 09-Jun-2025 00:01 100512 themis_e_ephemeris_20250521.txt 09-Jun-2025 00:01 99786