../ dmsp_10_ephemeris_19990804.txt 21-Jun-2023 23:53 109573 dmsp_11_ephemeris_19990804.txt 21-Jun-2023 23:53 109814 dmsp_12_ephemeris_19990804.txt 21-Jun-2023 23:53 109620 dmsp_13_ephemeris_19990804.txt 21-Jun-2023 23:53 109717 dmsp_14_ephemeris_19990804.txt 21-Jun-2023 23:53 109739