../ dmsp_15_ephemeris_20160108.txt 22-Jun-2023 16:17 106570 dmsp_16_ephemeris_20160108.txt 22-Jun-2023 16:17 106532 dmsp_17_ephemeris_20160108.txt 22-Jun-2023 16:17 106455 dmsp_18_ephemeris_20160108.txt 22-Jun-2023 16:17 106375 dmsp_19_ephemeris_20160108.txt 22-Jun-2023 16:17 106507