../ themis_a_ephemeris_20250420.txt 06-Jun-2025 04:00 98051 themis_b_ephemeris_20250420.txt 06-Jun-2025 04:00 84511 themis_c_ephemeris_20250420.txt 06-Jun-2025 04:00 84543 themis_d_ephemeris_20250420.txt 06-Jun-2025 04:00 99807 themis_e_ephemeris_20250420.txt 06-Jun-2025 04:00 99399