../ dmsp_10_ephemeris_19990724.txt 21-Jun-2023 23:53 109508 dmsp_11_ephemeris_19990724.txt 21-Jun-2023 23:53 109733 dmsp_12_ephemeris_19990724.txt 21-Jun-2023 23:53 109662 dmsp_13_ephemeris_19990724.txt 21-Jun-2023 23:53 109809 dmsp_14_ephemeris_19990724.txt 21-Jun-2023 23:53 109707