../ themis_a_ephemeris_20260114.txt 25-Feb-2026 02:00 109879 themis_b_ephemeris_20260114.txt 25-Feb-2026 02:00 83052 themis_c_ephemeris_20260114.txt 25-Feb-2026 02:00 83053 themis_d_ephemeris_20260114.txt 25-Feb-2026 02:00 109089 themis_e_ephemeris_20260114.txt 25-Feb-2026 02:00 109654