../ themis_a_ephemeris_20251013.txt 11-Dec-2025 04:00 112142 themis_b_ephemeris_20251013.txt 11-Dec-2025 04:00 83083 themis_c_ephemeris_20251013.txt 11-Dec-2025 04:00 83128 themis_d_ephemeris_20251013.txt 11-Dec-2025 04:00 111721 themis_e_ephemeris_20251013.txt 11-Dec-2025 04:00 113129