../ dmsp_11_ephemeris_20010131.txt 21-Jun-2023 23:55 107994 dmsp_12_ephemeris_20010131.txt 21-Jun-2023 23:55 107991 dmsp_13_ephemeris_20010131.txt 21-Jun-2023 23:55 108103 dmsp_14_ephemeris_20010131.txt 21-Jun-2023 23:55 108086 dmsp_15_ephemeris_20010131.txt 21-Jun-2023 23:55 108035