../ dmsp_10_ephemeris_19990903.txt 21-Jun-2023 23:53 109709 dmsp_11_ephemeris_19990903.txt 21-Jun-2023 23:53 109891 dmsp_12_ephemeris_19990903.txt 21-Jun-2023 23:53 109703 dmsp_13_ephemeris_19990903.txt 21-Jun-2023 23:53 109897 dmsp_14_ephemeris_19990903.txt 21-Jun-2023 23:53 109761