../ dmsp_13_ephemeris_20090126.txt 22-Jun-2023 16:06 107931 dmsp_14_ephemeris_20090126.txt 22-Jun-2023 16:06 108028 dmsp_15_ephemeris_20090126.txt 22-Jun-2023 16:06 107980 dmsp_16_ephemeris_20090126.txt 22-Jun-2023 16:06 107975 dmsp_17_ephemeris_20090126.txt 22-Jun-2023 16:06 107996