../ themis_a_ephemeris_20250717.txt 08-Sep-2025 04:00 99530 themis_b_ephemeris_20250717.txt 08-Sep-2025 04:00 82774 themis_c_ephemeris_20250717.txt 08-Sep-2025 04:00 82335 themis_d_ephemeris_20250717.txt 08-Sep-2025 04:00 99566 themis_e_ephemeris_20250717.txt 08-Sep-2025 04:00 100421