../ themis_a_ephemeris_20260112.txt 25-Feb-2026 02:00 110252 themis_b_ephemeris_20260112.txt 25-Feb-2026 02:00 83009 themis_c_ephemeris_20260112.txt 25-Feb-2026 02:00 83046 themis_d_ephemeris_20260112.txt 25-Feb-2026 02:00 109380 themis_e_ephemeris_20260112.txt 25-Feb-2026 02:00 110282