../ dmsp_11_ephemeris_20020301.txt 21-Jun-2023 23:57 108190 dmsp_12_ephemeris_20020301.txt 21-Jun-2023 23:57 108120 dmsp_13_ephemeris_20020301.txt 21-Jun-2023 23:57 108180 dmsp_14_ephemeris_20020301.txt 21-Jun-2023 23:57 108222 dmsp_15_ephemeris_20020301.txt 21-Jun-2023 23:57 108099