../ dmsp_13_ephemeris_20070520.txt 22-Jun-2023 00:07 109665 dmsp_14_ephemeris_20070520.txt 22-Jun-2023 00:07 109713 dmsp_15_ephemeris_20070520.txt 22-Jun-2023 00:07 109542 dmsp_16_ephemeris_20070520.txt 22-Jun-2023 00:07 109769 dmsp_17_ephemeris_20070520.txt 22-Jun-2023 00:07 109593