../ dmsp_15_ephemeris_20160625.txt 22-Jun-2023 00:31 109534 dmsp_16_ephemeris_20160625.txt 22-Jun-2023 00:31 109595 dmsp_17_ephemeris_20160625.txt 22-Jun-2023 00:31 109606 dmsp_18_ephemeris_20160625.txt 22-Jun-2023 00:31 109590 dmsp_19_ephemeris_20160625.txt 22-Jun-2023 00:31 109568