../ dmsp_15_ephemeris_20140820.txt 22-Jun-2023 00:25 109666 dmsp_16_ephemeris_20140820.txt 22-Jun-2023 00:25 109575 dmsp_17_ephemeris_20140820.txt 22-Jun-2023 00:25 109734 dmsp_18_ephemeris_20140820.txt 22-Jun-2023 00:25 109624 dmsp_19_ephemeris_20140820.txt 22-Jun-2023 00:25 109595