../ dmsp_10_ephemeris_19970404.txt 21-Jun-2023 23:49 108272 dmsp_11_ephemeris_19970404.txt 21-Jun-2023 23:49 108392 dmsp_12_ephemeris_19970404.txt 21-Jun-2023 23:49 108302 dmsp_13_ephemeris_19970404.txt 21-Jun-2023 23:49 108345 dmsp_14_ephemeris_19970404.txt 21-Jun-2023 23:49 243