../ dmsp_11_ephemeris_20020417.txt 21-Jun-2023 23:57 109799 dmsp_12_ephemeris_20020417.txt 21-Jun-2023 23:57 109793 dmsp_13_ephemeris_20020417.txt 21-Jun-2023 23:57 109813 dmsp_14_ephemeris_20020417.txt 21-Jun-2023 23:57 109688 dmsp_15_ephemeris_20020417.txt 21-Jun-2023 23:57 109531