../ dmsp_10_ephemeris_19990925.txt 21-Jun-2023 23:53 243 dmsp_11_ephemeris_19990925.txt 21-Jun-2023 23:53 109889 dmsp_12_ephemeris_19990925.txt 21-Jun-2023 23:53 109675 dmsp_13_ephemeris_19990925.txt 21-Jun-2023 23:53 109785 dmsp_14_ephemeris_19990925.txt 21-Jun-2023 23:53 109689