../ themis_a_ephemeris_20250824.txt 17-Sep-2025 04:00 98721 themis_b_ephemeris_20250824.txt 17-Sep-2025 04:00 82481 themis_c_ephemeris_20250824.txt 17-Sep-2025 04:00 82592 themis_d_ephemeris_20250824.txt 17-Sep-2025 04:00 98053 themis_e_ephemeris_20250824.txt 17-Sep-2025 04:00 99063