../ themis_a_ephemeris_20251109.txt 11-Dec-2025 02:00 111727 themis_b_ephemeris_20251109.txt 11-Dec-2025 02:00 83090 themis_c_ephemeris_20251109.txt 11-Dec-2025 02:00 82994 themis_d_ephemeris_20251109.txt 11-Dec-2025 02:00 111046 themis_e_ephemeris_20251109.txt 11-Dec-2025 02:00 112024