../ themis_a_ephemeris_20250917.txt 17-Sep-2025 06:00 103477 themis_b_ephemeris_20250917.txt 17-Sep-2025 06:00 83038 themis_c_ephemeris_20250917.txt 17-Sep-2025 06:00 82994 themis_d_ephemeris_20250917.txt 17-Sep-2025 06:00 101754 themis_e_ephemeris_20250917.txt 17-Sep-2025 06:00 103067