../ dmsp_15_ephemeris_20161113.txt 22-Jun-2023 16:19 109401 dmsp_16_ephemeris_20161113.txt 22-Jun-2023 16:19 109577 dmsp_17_ephemeris_20161113.txt 22-Jun-2023 16:19 109432 dmsp_18_ephemeris_20161113.txt 22-Jun-2023 16:19 109314 dmsp_19_ephemeris_20161113.txt 22-Jun-2023 16:19 321