../ dmsp_08_ephemeris_19920506.txt 21-Jun-2023 23:44 109333 dmsp_09_ephemeris_19920506.txt 21-Jun-2023 23:44 109252 dmsp_10_ephemeris_19920506.txt 21-Jun-2023 23:44 109763 dmsp_11_ephemeris_19920506.txt 21-Jun-2023 23:44 109649