../ themis_a_ephemeris_20250311.txt 11-Apr-2025 00:00 110292 themis_b_ephemeris_20250311.txt 11-Apr-2025 00:00 83355 themis_c_ephemeris_20250311.txt 11-Apr-2025 00:00 87839 themis_d_ephemeris_20250311.txt 11-Apr-2025 00:00 111352 themis_e_ephemeris_20250311.txt 11-Apr-2025 00:00 110159