../ dmsp_10_ephemeris_19990301.txt 21-Jun-2023 23:52 108254 dmsp_11_ephemeris_19990301.txt 21-Jun-2023 23:52 108242 dmsp_12_ephemeris_19990301.txt 21-Jun-2023 23:52 108179 dmsp_13_ephemeris_19990301.txt 21-Jun-2023 23:52 108076 dmsp_14_ephemeris_19990301.txt 21-Jun-2023 23:52 108187