../ themis_a_ephemeris_20260104.txt 31-Jan-2026 10:00 108903 themis_b_ephemeris_20260104.txt 31-Jan-2026 10:00 98387 themis_c_ephemeris_20260104.txt 31-Jan-2026 10:00 97820 themis_d_ephemeris_20260104.txt 31-Jan-2026 10:00 108056 themis_e_ephemeris_20260104.txt 31-Jan-2026 10:00 108889