../ themis_a_ephemeris_20250815.txt 08-Sep-2025 04:00 97455 themis_b_ephemeris_20250815.txt 08-Sep-2025 04:00 83059 themis_c_ephemeris_20250815.txt 08-Sep-2025 04:00 83069 themis_d_ephemeris_20250815.txt 08-Sep-2025 04:00 97232 themis_e_ephemeris_20250815.txt 08-Sep-2025 04:00 98141