../ themis_a_ephemeris_20250824.txt 08-Sep-2025 04:00 98734 themis_b_ephemeris_20250824.txt 08-Sep-2025 04:00 82488 themis_c_ephemeris_20250824.txt 08-Sep-2025 04:00 82602 themis_d_ephemeris_20250824.txt 08-Sep-2025 04:00 98018 themis_e_ephemeris_20250824.txt 08-Sep-2025 04:00 99040