../ themis_a_ephemeris_20250116.txt 16-Mar-2025 22:00 109724 themis_b_ephemeris_20250116.txt 16-Mar-2025 22:00 81722 themis_c_ephemeris_20250116.txt 16-Mar-2025 22:00 81766 themis_d_ephemeris_20250116.txt 16-Mar-2025 22:00 110404 themis_e_ephemeris_20250116.txt 16-Mar-2025 22:00 109568