../ dmsp_13_ephemeris_20100120.txt 22-Jun-2023 16:06 108018 dmsp_14_ephemeris_20100120.txt 22-Jun-2023 16:06 107950 dmsp_15_ephemeris_20100120.txt 22-Jun-2023 16:06 107904 dmsp_16_ephemeris_20100120.txt 22-Jun-2023 16:06 107966 dmsp_17_ephemeris_20100120.txt 22-Jun-2023 16:06 107959 dmsp_18_ephemeris_20100120.txt 22-Jun-2023 16:06 107913