../ dmsp_13_ephemeris_20100317.txt 22-Jun-2023 16:06 108259 dmsp_14_ephemeris_20100317.txt 22-Jun-2023 16:06 108318 dmsp_15_ephemeris_20100317.txt 22-Jun-2023 16:06 108143 dmsp_16_ephemeris_20100317.txt 22-Jun-2023 16:06 108288 dmsp_17_ephemeris_20100317.txt 22-Jun-2023 16:06 108212 dmsp_18_ephemeris_20100317.txt 22-Jun-2023 16:06 108209