../ dmsp_10_ephemeris_19990528.txt 21-Jun-2023 23:53 109442 dmsp_11_ephemeris_19990528.txt 21-Jun-2023 23:53 109603 dmsp_12_ephemeris_19990528.txt 21-Jun-2023 23:53 109660 dmsp_13_ephemeris_19990528.txt 21-Jun-2023 23:53 109760 dmsp_14_ephemeris_19990528.txt 21-Jun-2023 23:53 109660