../ dmsp_10_ephemeris_19990324.txt 21-Jun-2023 23:52 108242 dmsp_11_ephemeris_19990324.txt 21-Jun-2023 23:52 108441 dmsp_12_ephemeris_19990324.txt 21-Jun-2023 23:52 108209 dmsp_13_ephemeris_19990324.txt 21-Jun-2023 23:52 108212 dmsp_14_ephemeris_19990324.txt 21-Jun-2023 23:52 108168