../ dmsp_10_ephemeris_19990218.txt 21-Jun-2023 23:52 108139 dmsp_11_ephemeris_19990218.txt 21-Jun-2023 23:52 108226 dmsp_12_ephemeris_19990218.txt 21-Jun-2023 23:52 108073 dmsp_13_ephemeris_19990218.txt 21-Jun-2023 23:52 108173 dmsp_14_ephemeris_19990218.txt 21-Jun-2023 23:52 108142