../ themis_a_ephemeris_20250517.txt 06-Jun-2025 04:00 96021 themis_b_ephemeris_20250517.txt 06-Jun-2025 04:00 84521 themis_c_ephemeris_20250517.txt 06-Jun-2025 04:00 84435 themis_d_ephemeris_20250517.txt 06-Jun-2025 04:00 96945 themis_e_ephemeris_20250517.txt 06-Jun-2025 04:00 96605