../ themis_a_ephemeris_20250913.txt 16-Sep-2025 10:00 104830 themis_b_ephemeris_20250913.txt 16-Sep-2025 10:00 83084 themis_c_ephemeris_20250913.txt 16-Sep-2025 10:00 83080 themis_d_ephemeris_20250913.txt 16-Sep-2025 10:00 103061 themis_e_ephemeris_20250913.txt 16-Sep-2025 10:00 105705