../ dmsp_11_ephemeris_20010121.txt 21-Jun-2023 23:55 108000 dmsp_12_ephemeris_20010121.txt 21-Jun-2023 23:55 108072 dmsp_13_ephemeris_20010121.txt 21-Jun-2023 23:55 107928 dmsp_14_ephemeris_20010121.txt 21-Jun-2023 23:55 107952 dmsp_15_ephemeris_20010121.txt 21-Jun-2023 23:55 108110