../ themis_a_ephemeris_20260313.txt 11-Apr-2026 06:00 110142 themis_b_ephemeris_20260313.txt 11-Apr-2026 06:00 82985 themis_c_ephemeris_20260313.txt 11-Apr-2026 06:00 82999 themis_d_ephemeris_20260313.txt 11-Apr-2026 06:00 109526 themis_e_ephemeris_20260313.txt 11-Apr-2026 06:00 109910