../ themis_a_ephemeris_20250725.txt 08-Sep-2025 04:00 99805 themis_b_ephemeris_20250725.txt 08-Sep-2025 04:00 83023 themis_c_ephemeris_20250725.txt 08-Sep-2025 04:00 83049 themis_d_ephemeris_20250725.txt 08-Sep-2025 04:00 99639 themis_e_ephemeris_20250725.txt 08-Sep-2025 04:00 100691