../ dmsp_11_ephemeris_20020720.txt 10-Sep-2021 18:15 109679 dmsp_12_ephemeris_20020720.txt 10-Sep-2021 18:15 109532 dmsp_13_ephemeris_20020720.txt 10-Sep-2021 18:15 109700 dmsp_14_ephemeris_20020720.txt 10-Sep-2021 18:15 109622 dmsp_15_ephemeris_20020720.txt 10-Sep-2021 18:15 109591