../ themis_a_ephemeris_20251117.txt 11-Dec-2025 02:00 111791 themis_b_ephemeris_20251117.txt 11-Dec-2025 02:00 84686 themis_c_ephemeris_20251117.txt 11-Dec-2025 02:00 84678 themis_d_ephemeris_20251117.txt 11-Dec-2025 02:00 110981 themis_e_ephemeris_20251117.txt 11-Dec-2025 02:00 112141