../ themis_a_ephemeris_20250814.txt 08-Sep-2025 04:00 97250 themis_b_ephemeris_20250814.txt 08-Sep-2025 04:00 83223 themis_c_ephemeris_20250814.txt 08-Sep-2025 04:00 83246 themis_d_ephemeris_20250814.txt 08-Sep-2025 04:00 96752 themis_e_ephemeris_20250814.txt 08-Sep-2025 04:00 98336