../ dmsp_15_ephemeris_20140423.txt 22-Jun-2023 00:24 109595 dmsp_16_ephemeris_20140423.txt 22-Jun-2023 00:24 109672 dmsp_17_ephemeris_20140423.txt 22-Jun-2023 00:24 109707 dmsp_18_ephemeris_20140423.txt 22-Jun-2023 00:24 109564 dmsp_19_ephemeris_20140423.txt 22-Jun-2023 00:24 109717