../ dmsp_11_ephemeris_20020416.txt 21-Jun-2023 23:57 109761 dmsp_12_ephemeris_20020416.txt 21-Jun-2023 23:57 109828 dmsp_13_ephemeris_20020416.txt 21-Jun-2023 23:57 109713 dmsp_14_ephemeris_20020416.txt 21-Jun-2023 23:57 109629 dmsp_15_ephemeris_20020416.txt 21-Jun-2023 23:57 109763