../ dmsp_13_ephemeris_20100321.txt 22-Jun-2023 16:06 108234 dmsp_14_ephemeris_20100321.txt 22-Jun-2023 16:06 108266 dmsp_15_ephemeris_20100321.txt 22-Jun-2023 16:06 108141 dmsp_16_ephemeris_20100321.txt 22-Jun-2023 16:06 108239 dmsp_17_ephemeris_20100321.txt 22-Jun-2023 16:06 108223 dmsp_18_ephemeris_20100321.txt 22-Jun-2023 16:06 108287