../ themis_a_ephemeris_20250812.txt 08-Sep-2025 04:00 99944 themis_b_ephemeris_20250812.txt 08-Sep-2025 04:00 83856 themis_c_ephemeris_20250812.txt 08-Sep-2025 04:00 84159 themis_d_ephemeris_20250812.txt 08-Sep-2025 04:00 98466 themis_e_ephemeris_20250812.txt 08-Sep-2025 04:00 101178