../ dmsp_10_ephemeris_19990825.txt 21-Jun-2023 23:53 109573 dmsp_11_ephemeris_19990825.txt 21-Jun-2023 23:53 109699 dmsp_12_ephemeris_19990825.txt 21-Jun-2023 23:53 109693 dmsp_13_ephemeris_19990825.txt 21-Jun-2023 23:53 109807 dmsp_14_ephemeris_19990825.txt 21-Jun-2023 23:53 109685