../ dmsp_15_ephemeris_20160611.txt 22-Jun-2023 00:31 109548 dmsp_16_ephemeris_20160611.txt 22-Jun-2023 00:31 109435 dmsp_17_ephemeris_20160611.txt 22-Jun-2023 00:31 109554 dmsp_18_ephemeris_20160611.txt 22-Jun-2023 00:31 109561 dmsp_19_ephemeris_20160611.txt 22-Jun-2023 00:31 109665