../ dmsp_15_ephemeris_20160710.txt 22-Jun-2023 00:31 109389 dmsp_16_ephemeris_20160710.txt 22-Jun-2023 00:31 109581 dmsp_17_ephemeris_20160710.txt 22-Jun-2023 00:31 109647 dmsp_18_ephemeris_20160710.txt 22-Jun-2023 00:31 109563 dmsp_19_ephemeris_20160710.txt 22-Jun-2023 00:31 109648