../ dmsp_10_ephemeris_19990808.txt 21-Jun-2023 23:53 109495 dmsp_11_ephemeris_19990808.txt 21-Jun-2023 23:53 109772 dmsp_12_ephemeris_19990808.txt 21-Jun-2023 23:53 109662 dmsp_13_ephemeris_19990808.txt 21-Jun-2023 23:53 109741 dmsp_14_ephemeris_19990808.txt 21-Jun-2023 23:53 109747