../ dmsp_15_ephemeris_20160107.txt 22-Jun-2023 00:30 106559 dmsp_16_ephemeris_20160107.txt 22-Jun-2023 00:30 106530 dmsp_17_ephemeris_20160107.txt 22-Jun-2023 00:30 106386 dmsp_18_ephemeris_20160107.txt 22-Jun-2023 00:30 106546 dmsp_19_ephemeris_20160107.txt 22-Jun-2023 00:30 106349