../ themis_a_ephemeris_20260923.txt 30-Sep-2026 00:00 95634 themis_b_ephemeris_20260923.txt 30-Sep-2026 00:00 84588 themis_c_ephemeris_20260923.txt 30-Sep-2026 00:00 84648 themis_d_ephemeris_20260923.txt 30-Sep-2026 00:00 98435 themis_e_ephemeris_20260923.txt 30-Sep-2026 00:00 93953