../ dmsp_13_ephemeris_20090716.txt 22-Jun-2023 16:24 109620 dmsp_14_ephemeris_20090716.txt 22-Jun-2023 16:24 109483 dmsp_15_ephemeris_20090716.txt 22-Jun-2023 16:24 109533 dmsp_16_ephemeris_20090716.txt 22-Jun-2023 16:24 109739 dmsp_17_ephemeris_20090716.txt 22-Jun-2023 16:24 109631