../ dmsp_15_ephemeris_20160307.txt 22-Jun-2023 00:30 108116 dmsp_16_ephemeris_20160307.txt 22-Jun-2023 00:30 108182 dmsp_17_ephemeris_20160307.txt 22-Jun-2023 00:30 108177 dmsp_18_ephemeris_20160307.txt 22-Jun-2023 00:30 108164 dmsp_19_ephemeris_20160307.txt 22-Jun-2023 00:30 108017