../ dmsp_10_ephemeris_19990913.txt 22-Jun-2023 15:50 243 dmsp_11_ephemeris_19990913.txt 22-Jun-2023 15:50 109714 dmsp_12_ephemeris_19990913.txt 22-Jun-2023 15:50 109609 dmsp_13_ephemeris_19990913.txt 22-Jun-2023 15:50 109846 dmsp_14_ephemeris_19990913.txt 22-Jun-2023 15:50 109756