../ dmsp_08_ephemeris_19920202.txt 21-Jun-2023 23:44 107970 dmsp_09_ephemeris_19920202.txt 21-Jun-2023 23:44 107903 dmsp_10_ephemeris_19920202.txt 21-Jun-2023 23:44 108100 dmsp_11_ephemeris_19920202.txt 21-Jun-2023 23:44 108100