../ dmsp_13_ephemeris_20100120.txt 22-Jun-2023 16:08 108018 dmsp_14_ephemeris_20100120.txt 22-Jun-2023 16:08 107950 dmsp_15_ephemeris_20100120.txt 22-Jun-2023 16:08 107904 dmsp_16_ephemeris_20100120.txt 22-Jun-2023 16:08 107966 dmsp_17_ephemeris_20100120.txt 22-Jun-2023 16:08 107959 dmsp_18_ephemeris_20100120.txt 22-Jun-2023 16:08 107913