../ dmsp_15_ephemeris_20140610.txt 22-Jun-2023 00:25 109416 dmsp_16_ephemeris_20140610.txt 22-Jun-2023 00:25 109638 dmsp_17_ephemeris_20140610.txt 22-Jun-2023 00:25 109704 dmsp_18_ephemeris_20140610.txt 22-Jun-2023 00:25 109580 dmsp_19_ephemeris_20140610.txt 22-Jun-2023 00:25 109585