../ dmsp_13_ephemeris_20060418.txt 22-Jun-2023 00:05 109800 dmsp_14_ephemeris_20060418.txt 22-Jun-2023 00:05 109777 dmsp_15_ephemeris_20060418.txt 22-Jun-2023 00:05 109712 dmsp_16_ephemeris_20060418.txt 22-Jun-2023 00:05 109744