../ dmsp_10_ephemeris_19970914.txt 21-Jun-2023 23:50 109652 dmsp_11_ephemeris_19970914.txt 21-Jun-2023 23:50 109669 dmsp_12_ephemeris_19970914.txt 21-Jun-2023 23:50 109624 dmsp_13_ephemeris_19970914.txt 21-Jun-2023 23:50 109751 dmsp_14_ephemeris_19970914.txt 21-Jun-2023 23:50 109747