../ themis_a_ephemeris_20251113.txt 11-Dec-2025 02:00 112311 themis_b_ephemeris_20251113.txt 11-Dec-2025 02:00 82750 themis_c_ephemeris_20251113.txt 11-Dec-2025 02:00 82533 themis_d_ephemeris_20251113.txt 11-Dec-2025 02:00 111633 themis_e_ephemeris_20251113.txt 11-Dec-2025 02:00 112791