../ dmsp_15_ephemeris_20160213.txt 22-Jun-2023 00:30 108164 dmsp_16_ephemeris_20160213.txt 22-Jun-2023 00:30 108048 dmsp_17_ephemeris_20160213.txt 22-Jun-2023 00:30 108017 dmsp_18_ephemeris_20160213.txt 22-Jun-2023 00:30 108136 dmsp_19_ephemeris_20160213.txt 22-Jun-2023 00:30 107979