../ dmsp_13_ephemeris_20100427.txt 22-Jun-2023 16:26 109677 dmsp_14_ephemeris_20100427.txt 22-Jun-2023 16:26 109589 dmsp_15_ephemeris_20100427.txt 22-Jun-2023 16:26 109518 dmsp_16_ephemeris_20100427.txt 22-Jun-2023 16:26 109725 dmsp_17_ephemeris_20100427.txt 22-Jun-2023 16:26 109722 dmsp_18_ephemeris_20100427.txt 22-Jun-2023 16:26 109693