../ themis_a_ephemeris_20260128.txt 25-Feb-2026 02:00 110401 themis_b_ephemeris_20260128.txt 25-Feb-2026 02:00 81584 themis_c_ephemeris_20260128.txt 25-Feb-2026 02:00 81619 themis_d_ephemeris_20260128.txt 25-Feb-2026 02:00 109370 themis_e_ephemeris_20260128.txt 25-Feb-2026 02:00 110157