../ dmsp_15_ephemeris_20160705.txt 22-Jun-2023 00:31 109531 dmsp_16_ephemeris_20160705.txt 22-Jun-2023 00:31 109444 dmsp_17_ephemeris_20160705.txt 22-Jun-2023 00:31 109645 dmsp_18_ephemeris_20160705.txt 22-Jun-2023 00:31 109565 dmsp_19_ephemeris_20160705.txt 22-Jun-2023 00:31 109548