../ dmsp_15_ephemeris_20161117.txt 22-Jun-2023 16:19 109539 dmsp_16_ephemeris_20161117.txt 22-Jun-2023 16:19 109483 dmsp_17_ephemeris_20161117.txt 22-Jun-2023 16:19 109427 dmsp_18_ephemeris_20161117.txt 22-Jun-2023 16:19 109337 dmsp_19_ephemeris_20161117.txt 22-Jun-2023 16:19 243