../ dmsp_13_ephemeris_20100427.txt 22-Jun-2023 00:15 109677 dmsp_14_ephemeris_20100427.txt 22-Jun-2023 00:15 109589 dmsp_15_ephemeris_20100427.txt 22-Jun-2023 00:15 109518 dmsp_16_ephemeris_20100427.txt 22-Jun-2023 00:15 109725 dmsp_17_ephemeris_20100427.txt 22-Jun-2023 00:15 109722 dmsp_18_ephemeris_20100427.txt 22-Jun-2023 00:15 109693