../ dmsp_10_ephemeris_19990519.txt 21-Jun-2023 23:53 109518 dmsp_11_ephemeris_19990519.txt 21-Jun-2023 23:53 109808 dmsp_12_ephemeris_19990519.txt 21-Jun-2023 23:53 109485 dmsp_13_ephemeris_19990519.txt 21-Jun-2023 23:53 109638 dmsp_14_ephemeris_19990519.txt 21-Jun-2023 23:53 109636