../ dmsp_13_ephemeris_20080427.txt 22-Jun-2023 00:10 109770 dmsp_14_ephemeris_20080427.txt 22-Jun-2023 00:10 109411 dmsp_15_ephemeris_20080427.txt 22-Jun-2023 00:10 109757 dmsp_16_ephemeris_20080427.txt 22-Jun-2023 00:10 109800 dmsp_17_ephemeris_20080427.txt 22-Jun-2023 00:10 109552