../ themis_a_ephemeris_20260129.txt 25-Feb-2026 02:00 109938 themis_b_ephemeris_20260129.txt 25-Feb-2026 02:00 81561 themis_c_ephemeris_20260129.txt 25-Feb-2026 02:00 81628 themis_d_ephemeris_20260129.txt 25-Feb-2026 02:00 109193 themis_e_ephemeris_20260129.txt 25-Feb-2026 02:00 109899