../ themis_a_ephemeris_20250427.txt 06-Jun-2025 04:00 101005 themis_b_ephemeris_20250427.txt 06-Jun-2025 04:00 83154 themis_c_ephemeris_20250427.txt 06-Jun-2025 04:00 83220 themis_d_ephemeris_20250427.txt 06-Jun-2025 04:00 102455 themis_e_ephemeris_20250427.txt 06-Jun-2025 04:00 101971