../ dmsp_08_ephemeris_19920204.txt 21-Jun-2023 23:44 108107 dmsp_09_ephemeris_19920204.txt 21-Jun-2023 23:44 107871 dmsp_10_ephemeris_19920204.txt 21-Jun-2023 23:44 108072 dmsp_11_ephemeris_19920204.txt 21-Jun-2023 23:44 108110