../ themis_a_ephemeris_20250314.txt 11-Apr-2025 00:00 109860 themis_b_ephemeris_20250314.txt 11-Apr-2025 00:00 109435 themis_c_ephemeris_20250314.txt 11-Apr-2025 00:00 107329 themis_d_ephemeris_20250314.txt 11-Apr-2025 00:00 110925 themis_e_ephemeris_20250314.txt 11-Apr-2025 00:00 109322