../ themis_a_ephemeris_20260725.txt 20-Sep-2026 00:00 93155 themis_b_ephemeris_20260725.txt 20-Sep-2026 00:00 84520 themis_c_ephemeris_20260725.txt 20-Sep-2026 00:00 84496 themis_d_ephemeris_20260725.txt 20-Sep-2026 00:00 92944 themis_e_ephemeris_20260725.txt 20-Sep-2026 00:00 97001