../ dmsp_13_ephemeris_20100320.txt 22-Jun-2023 16:09 108169 dmsp_14_ephemeris_20100320.txt 22-Jun-2023 16:09 108214 dmsp_15_ephemeris_20100320.txt 22-Jun-2023 16:09 108164 dmsp_16_ephemeris_20100320.txt 22-Jun-2023 16:09 108154 dmsp_17_ephemeris_20100320.txt 22-Jun-2023 16:09 108241 dmsp_18_ephemeris_20100320.txt 22-Jun-2023 16:09 108253