../ dmsp_10_ephemeris_19990812.txt 21-Jun-2023 23:53 109524 dmsp_11_ephemeris_19990812.txt 21-Jun-2023 23:53 109803 dmsp_12_ephemeris_19990812.txt 21-Jun-2023 23:53 109683 dmsp_13_ephemeris_19990812.txt 21-Jun-2023 23:53 109795 dmsp_14_ephemeris_19990812.txt 21-Jun-2023 23:53 109653