../ themis_a_ephemeris_20250519.txt 06-Jun-2025 04:00 99692 themis_b_ephemeris_20250519.txt 06-Jun-2025 04:00 84487 themis_c_ephemeris_20250519.txt 06-Jun-2025 04:00 84530 themis_d_ephemeris_20250519.txt 06-Jun-2025 04:00 100830 themis_e_ephemeris_20250519.txt 06-Jun-2025 04:00 100172