../ dmsp_15_ephemeris_20160226.txt 22-Jun-2023 16:44 108230 dmsp_16_ephemeris_20160226.txt 22-Jun-2023 16:44 108052 dmsp_17_ephemeris_20160226.txt 22-Jun-2023 16:44 108040 dmsp_18_ephemeris_20160226.txt 22-Jun-2023 16:44 108143 dmsp_19_ephemeris_20160226.txt 22-Jun-2023 16:44 108101