../ themis_a_ephemeris_20260120.txt 25-Feb-2026 02:00 110245 themis_b_ephemeris_20260120.txt 25-Feb-2026 02:00 83167 themis_c_ephemeris_20260120.txt 25-Feb-2026 02:00 83130 themis_d_ephemeris_20260120.txt 25-Feb-2026 02:00 109327 themis_e_ephemeris_20260120.txt 25-Feb-2026 02:00 110207