../ themis_a_ephemeris_20250315.txt 16-Apr-2025 18:00 110377 themis_b_ephemeris_20250315.txt 16-Apr-2025 18:00 104042 themis_c_ephemeris_20250315.txt 16-Apr-2025 18:00 96655 themis_d_ephemeris_20250315.txt 16-Apr-2025 18:00 111351 themis_e_ephemeris_20250315.txt 16-Apr-2025 18:00 110125