../ themis_a_ephemeris_20260223.txt 11-Apr-2026 08:01 109817 themis_b_ephemeris_20260223.txt 11-Apr-2026 08:01 81623 themis_c_ephemeris_20260223.txt 11-Apr-2026 08:01 81610 themis_d_ephemeris_20260223.txt 11-Apr-2026 08:01 108762 themis_e_ephemeris_20260223.txt 11-Apr-2026 08:01 109679