../ themis_a_ephemeris_20260915.txt 30-Sep-2026 00:00 96041 themis_b_ephemeris_20260915.txt 30-Sep-2026 00:00 84493 themis_c_ephemeris_20260915.txt 30-Sep-2026 00:00 84492 themis_d_ephemeris_20260915.txt 30-Sep-2026 00:00 97877 themis_e_ephemeris_20260915.txt 30-Sep-2026 00:00 93597