../ dmsp_15_ephemeris_20160325.txt 09-Nov-2025 23:24 108130 dmsp_16_ephemeris_20160325.txt 09-Nov-2025 23:24 108212 dmsp_17_ephemeris_20160325.txt 09-Nov-2025 23:24 108229 dmsp_18_ephemeris_20160325.txt 09-Nov-2025 23:24 108262 dmsp_19_ephemeris_20160325.txt 09-Nov-2025 23:24 108316