../ dmsp_15_ephemeris_20160103.txt 22-Jun-2023 00:30 106554 dmsp_16_ephemeris_20160103.txt 22-Jun-2023 00:30 106466 dmsp_17_ephemeris_20160103.txt 22-Jun-2023 00:30 106434 dmsp_18_ephemeris_20160103.txt 22-Jun-2023 00:30 106465 dmsp_19_ephemeris_20160103.txt 22-Jun-2023 00:30 106422