../ themis_a_ephemeris_20251118.txt 03-Dec-2025 18:00 111538 themis_b_ephemeris_20251118.txt 03-Dec-2025 18:00 84502 themis_c_ephemeris_20251118.txt 03-Dec-2025 18:00 84541 themis_d_ephemeris_20251118.txt 03-Dec-2025 18:00 110515 themis_e_ephemeris_20251118.txt 03-Dec-2025 18:00 111777