../ themis_a_ephemeris_20250830.txt 17-Sep-2025 06:00 98932 themis_b_ephemeris_20250830.txt 17-Sep-2025 06:00 84523 themis_c_ephemeris_20250830.txt 17-Sep-2025 06:00 84489 themis_d_ephemeris_20250830.txt 17-Sep-2025 06:00 98202 themis_e_ephemeris_20250830.txt 17-Sep-2025 06:00 99548