../ themis_a_ephemeris_20250908.txt 16-Sep-2025 10:00 100959 themis_b_ephemeris_20250908.txt 16-Sep-2025 10:00 103257 themis_c_ephemeris_20250908.txt 16-Sep-2025 10:00 104892 themis_d_ephemeris_20250908.txt 16-Sep-2025 10:00 99784 themis_e_ephemeris_20250908.txt 16-Sep-2025 10:00 100845