../ dmsp_08_ephemeris_19920315.txt 21-Jun-2023 23:44 108089 dmsp_09_ephemeris_19920315.txt 21-Jun-2023 23:44 108016 dmsp_10_ephemeris_19920315.txt 21-Jun-2023 23:44 108276 dmsp_11_ephemeris_19920315.txt 21-Jun-2023 23:44 108411