../ themis_a_ephemeris_20250826.txt 08-Sep-2025 02:00 102812 themis_b_ephemeris_20250826.txt 08-Sep-2025 02:00 83952 themis_c_ephemeris_20250826.txt 08-Sep-2025 02:00 83885 themis_d_ephemeris_20250826.txt 08-Sep-2025 02:00 102079 themis_e_ephemeris_20250826.txt 08-Sep-2025 02:00 102980