../ dmsp_10_ephemeris_19990512.txt 21-Jun-2023 23:53 109563 dmsp_11_ephemeris_19990512.txt 21-Jun-2023 23:53 109777 dmsp_12_ephemeris_19990512.txt 21-Jun-2023 23:53 109603 dmsp_13_ephemeris_19990512.txt 21-Jun-2023 23:53 109655 dmsp_14_ephemeris_19990512.txt 21-Jun-2023 23:53 109677