../ dmsp_15_ephemeris_20160906.txt 22-Jun-2023 16:19 109702 dmsp_16_ephemeris_20160906.txt 22-Jun-2023 16:19 109632 dmsp_17_ephemeris_20160906.txt 22-Jun-2023 16:19 109721 dmsp_18_ephemeris_20160906.txt 22-Jun-2023 16:19 109714 dmsp_19_ephemeris_20160906.txt 22-Jun-2023 16:19 109692