../ dmsp_11_ephemeris_20030311.txt 21-Jun-2023 23:59 108132 dmsp_12_ephemeris_20030311.txt 21-Jun-2023 23:59 108205 dmsp_13_ephemeris_20030311.txt 21-Jun-2023 23:59 108133 dmsp_14_ephemeris_20030311.txt 21-Jun-2023 23:59 108262 dmsp_15_ephemeris_20030311.txt 21-Jun-2023 23:59 108272