../ themis_a_ephemeris_20260111.txt 25-Feb-2026 02:00 110801 themis_b_ephemeris_20260111.txt 25-Feb-2026 02:00 83192 themis_c_ephemeris_20260111.txt 25-Feb-2026 02:00 83158 themis_d_ephemeris_20260111.txt 25-Feb-2026 02:00 109776 themis_e_ephemeris_20260111.txt 25-Feb-2026 02:00 110517