../ dmsp_10_ephemeris_19990913.txt 21-Jun-2023 23:53 243 dmsp_11_ephemeris_19990913.txt 21-Jun-2023 23:53 109714 dmsp_12_ephemeris_19990913.txt 21-Jun-2023 23:53 109609 dmsp_13_ephemeris_19990913.txt 21-Jun-2023 23:53 109846 dmsp_14_ephemeris_19990913.txt 21-Jun-2023 23:53 109756