../ dmsp_13_ephemeris_20070731.txt 22-Jun-2023 00:08 109567 dmsp_14_ephemeris_20070731.txt 22-Jun-2023 00:08 109595 dmsp_15_ephemeris_20070731.txt 22-Jun-2023 00:08 109720 dmsp_16_ephemeris_20070731.txt 22-Jun-2023 00:08 109683 dmsp_17_ephemeris_20070731.txt 22-Jun-2023 00:08 109709