../ dmsp_10_ephemeris_19990424.txt 21-Jun-2023 23:53 109651 dmsp_11_ephemeris_19990424.txt 21-Jun-2023 23:53 109805 dmsp_12_ephemeris_19990424.txt 21-Jun-2023 23:53 109650 dmsp_13_ephemeris_19990424.txt 21-Jun-2023 23:53 109815 dmsp_14_ephemeris_19990424.txt 21-Jun-2023 23:53 109819