../ dmsp_08_ephemeris_19921121.txt 22-Jun-2023 15:44 109461 dmsp_09_ephemeris_19921121.txt 22-Jun-2023 15:44 109285 dmsp_10_ephemeris_19921121.txt 22-Jun-2023 15:44 109554 dmsp_11_ephemeris_19921121.txt 22-Jun-2023 15:44 109533