../ dmsp_10_ephemeris_19990925.txt 22-Jun-2023 15:50 243 dmsp_11_ephemeris_19990925.txt 22-Jun-2023 15:50 109889 dmsp_12_ephemeris_19990925.txt 22-Jun-2023 15:50 109675 dmsp_13_ephemeris_19990925.txt 22-Jun-2023 15:50 109785 dmsp_14_ephemeris_19990925.txt 22-Jun-2023 15:50 109689