../ themis_a_ephemeris_20250330.txt 11-Apr-2025 02:00 100209 themis_b_ephemeris_20250330.txt 11-Apr-2025 02:00 81456 themis_c_ephemeris_20250330.txt 11-Apr-2025 02:00 81455 themis_d_ephemeris_20250330.txt 11-Apr-2025 02:00 102944 themis_e_ephemeris_20250330.txt 11-Apr-2025 02:00 101977