../ dmsp_11_ephemeris_20030928.txt 10-Sep-2021 18:17 243 dmsp_12_ephemeris_20030928.txt 10-Sep-2021 18:17 243 dmsp_13_ephemeris_20030928.txt 10-Sep-2021 18:17 109728 dmsp_14_ephemeris_20030928.txt 10-Sep-2021 18:17 109638 dmsp_15_ephemeris_20030928.txt 10-Sep-2021 18:17 109635