../ themis_a_ephemeris_20251019.txt 02-Dec-2025 06:00 111998 themis_b_ephemeris_20251019.txt 02-Dec-2025 06:00 84541 themis_c_ephemeris_20251019.txt 02-Dec-2025 06:00 84617 themis_d_ephemeris_20251019.txt 02-Dec-2025 06:00 111415 themis_e_ephemeris_20251019.txt 02-Dec-2025 06:00 112617