../ dmsp_13_ephemeris_20100321.txt 22-Jun-2023 16:26 108234 dmsp_14_ephemeris_20100321.txt 22-Jun-2023 16:26 108266 dmsp_15_ephemeris_20100321.txt 22-Jun-2023 16:26 108141 dmsp_16_ephemeris_20100321.txt 22-Jun-2023 16:26 108239 dmsp_17_ephemeris_20100321.txt 22-Jun-2023 16:26 108223 dmsp_18_ephemeris_20100321.txt 22-Jun-2023 16:26 108287