../ dmsp_08_ephemeris_19920927.txt 21-Jun-2023 23:45 109508 dmsp_09_ephemeris_19920927.txt 21-Jun-2023 23:45 109411 dmsp_10_ephemeris_19920927.txt 21-Jun-2023 23:45 109706 dmsp_11_ephemeris_19920927.txt 21-Jun-2023 23:45 109793