../ dmsp_15_ephemeris_20150813.txt 22-Jun-2023 00:28 109593 dmsp_16_ephemeris_20150813.txt 22-Jun-2023 00:28 109645 dmsp_17_ephemeris_20150813.txt 22-Jun-2023 00:28 109780 dmsp_18_ephemeris_20150813.txt 22-Jun-2023 00:28 109641 dmsp_19_ephemeris_20150813.txt 22-Jun-2023 00:28 109653