../ dmsp_15_ephemeris_20160829.txt 22-Jun-2023 16:46 109563 dmsp_16_ephemeris_20160829.txt 22-Jun-2023 16:46 109670 dmsp_17_ephemeris_20160829.txt 22-Jun-2023 16:46 109702 dmsp_18_ephemeris_20160829.txt 22-Jun-2023 16:46 109678 dmsp_19_ephemeris_20160829.txt 22-Jun-2023 16:46 109702