../ dmsp_15_ephemeris_20160330.txt 22-Jun-2023 00:30 108104 dmsp_16_ephemeris_20160330.txt 22-Jun-2023 00:30 108237 dmsp_17_ephemeris_20160330.txt 22-Jun-2023 00:30 108143 dmsp_18_ephemeris_20160330.txt 22-Jun-2023 00:30 108230 dmsp_19_ephemeris_20160330.txt 22-Jun-2023 00:30 108336