../ dmsp_15_ephemeris_20160603.txt 22-Jun-2023 16:18 109507 dmsp_16_ephemeris_20160603.txt 22-Jun-2023 16:18 109559 dmsp_17_ephemeris_20160603.txt 22-Jun-2023 16:18 109589 dmsp_18_ephemeris_20160603.txt 22-Jun-2023 16:18 109590 dmsp_19_ephemeris_20160603.txt 22-Jun-2023 16:18 109580