../ themis_a_ephemeris_20250912.txt 16-Sep-2025 10:00 105864 themis_b_ephemeris_20250912.txt 16-Sep-2025 10:00 83074 themis_c_ephemeris_20250912.txt 16-Sep-2025 10:00 83051 themis_d_ephemeris_20250912.txt 16-Sep-2025 10:00 104829 themis_e_ephemeris_20250912.txt 16-Sep-2025 10:00 105958