../ themis_a_ephemeris_20250831.txt 08-Sep-2025 10:00 99305 themis_b_ephemeris_20250831.txt 08-Sep-2025 10:00 84460 themis_c_ephemeris_20250831.txt 08-Sep-2025 10:00 84473 themis_d_ephemeris_20250831.txt 08-Sep-2025 10:00 98601 themis_e_ephemeris_20250831.txt 08-Sep-2025 10:00 99710