../ dmsp_13_ephemeris_20070821.txt 22-Jun-2023 00:08 109685 dmsp_14_ephemeris_20070821.txt 22-Jun-2023 00:08 109558 dmsp_15_ephemeris_20070821.txt 22-Jun-2023 00:08 109722 dmsp_16_ephemeris_20070821.txt 22-Jun-2023 00:08 109724 dmsp_17_ephemeris_20070821.txt 22-Jun-2023 00:08 109668