../ themis_a_ephemeris_20250823.txt 08-Sep-2025 04:00 98232 themis_b_ephemeris_20250823.txt 08-Sep-2025 04:00 82929 themis_c_ephemeris_20250823.txt 08-Sep-2025 04:00 82801 themis_d_ephemeris_20250823.txt 08-Sep-2025 04:00 97865 themis_e_ephemeris_20250823.txt 08-Sep-2025 04:00 98860