../ dmsp_15_ephemeris_20160922.txt 22-Jun-2023 16:19 109687 dmsp_16_ephemeris_20160922.txt 22-Jun-2023 16:19 109615 dmsp_17_ephemeris_20160922.txt 22-Jun-2023 16:19 109636 dmsp_18_ephemeris_20160922.txt 22-Jun-2023 16:19 109629 dmsp_19_ephemeris_20160922.txt 22-Jun-2023 16:19 109558