../ themis_a_ephemeris_20250521.txt 21-Jul-2025 22:00 99396 themis_b_ephemeris_20250521.txt 21-Jul-2025 22:00 83751 themis_c_ephemeris_20250521.txt 21-Jul-2025 22:00 83936 themis_d_ephemeris_20250521.txt 21-Jul-2025 22:00 100518 themis_e_ephemeris_20250521.txt 21-Jul-2025 22:00 99866