../ dmsp_08_ephemeris_19920130.txt 21-Jun-2023 23:44 108029 dmsp_09_ephemeris_19920130.txt 21-Jun-2023 23:44 107881 dmsp_10_ephemeris_19920130.txt 21-Jun-2023 23:44 108133 dmsp_11_ephemeris_19920130.txt 21-Jun-2023 23:44 108066