../ dmsp_15_ephemeris_20160124.txt 22-Jun-2023 00:30 108051 dmsp_16_ephemeris_20160124.txt 22-Jun-2023 00:30 108006 dmsp_17_ephemeris_20160124.txt 22-Jun-2023 00:30 108004 dmsp_18_ephemeris_20160124.txt 22-Jun-2023 00:30 107906 dmsp_19_ephemeris_20160124.txt 22-Jun-2023 00:30 108016