../ themis_a_ephemeris_20250715.txt 15-Sep-2025 22:00 99070 themis_b_ephemeris_20250715.txt 15-Sep-2025 22:00 84524 themis_c_ephemeris_20250715.txt 15-Sep-2025 22:00 84281 themis_d_ephemeris_20250715.txt 15-Sep-2025 22:00 99691 themis_e_ephemeris_20250715.txt 15-Sep-2025 22:00 100022