../ dmsp_13_ephemeris_20070820.txt 22-Jun-2023 00:08 109808 dmsp_14_ephemeris_20070820.txt 22-Jun-2023 00:08 109629 dmsp_15_ephemeris_20070820.txt 22-Jun-2023 00:08 109789 dmsp_16_ephemeris_20070820.txt 22-Jun-2023 00:08 109707 dmsp_17_ephemeris_20070820.txt 22-Jun-2023 00:08 109762