../ dmsp_13_ephemeris_20070720.txt 22-Jun-2023 00:08 109677 dmsp_14_ephemeris_20070720.txt 22-Jun-2023 00:08 109595 dmsp_15_ephemeris_20070720.txt 22-Jun-2023 00:08 109502 dmsp_16_ephemeris_20070720.txt 22-Jun-2023 00:08 109587 dmsp_17_ephemeris_20070720.txt 22-Jun-2023 00:08 109653