../ themis_a_ephemeris_20250513.txt 06-Jun-2025 04:00 99738 themis_b_ephemeris_20250513.txt 06-Jun-2025 04:00 98843 themis_c_ephemeris_20250513.txt 06-Jun-2025 04:00 98860 themis_d_ephemeris_20250513.txt 06-Jun-2025 04:00 100970 themis_e_ephemeris_20250513.txt 06-Jun-2025 04:00 100388