../ themis_a_ephemeris_20250927.txt 09-Oct-2025 12:00 109818 themis_b_ephemeris_20250927.txt 09-Oct-2025 12:00 84511 themis_c_ephemeris_20250927.txt 09-Oct-2025 12:00 84443 themis_d_ephemeris_20250927.txt 09-Oct-2025 12:00 107356 themis_e_ephemeris_20250927.txt 09-Oct-2025 12:00 107062