../ dmsp_15_ephemeris_20150201.txt 09-Nov-2025 23:03 108043 dmsp_16_ephemeris_20150201.txt 09-Nov-2025 23:03 107982 dmsp_17_ephemeris_20150201.txt 09-Nov-2025 23:03 107903 dmsp_18_ephemeris_20150201.txt 09-Nov-2025 23:03 107894 dmsp_19_ephemeris_20150201.txt 09-Nov-2025 23:03 108084