../ dmsp_11_ephemeris_20030323.txt 21-Jun-2023 23:59 108224 dmsp_12_ephemeris_20030323.txt 21-Jun-2023 23:59 108228 dmsp_13_ephemeris_20030323.txt 21-Jun-2023 23:59 108272 dmsp_14_ephemeris_20030323.txt 21-Jun-2023 23:59 108193 dmsp_15_ephemeris_20030323.txt 21-Jun-2023 23:59 108104