../ themis_a_ephemeris_20250218.txt 10-Nov-2025 00:10 110054 themis_b_ephemeris_20250218.txt 10-Nov-2025 00:10 83139 themis_c_ephemeris_20250218.txt 10-Nov-2025 00:10 83139 themis_d_ephemeris_20250218.txt 10-Nov-2025 00:10 111071 themis_e_ephemeris_20250218.txt 10-Nov-2025 00:10 109584