../ dmsp_10_ephemeris_19970306.txt 21-Jun-2023 23:49 108146 dmsp_11_ephemeris_19970306.txt 21-Jun-2023 23:49 108127 dmsp_12_ephemeris_19970306.txt 21-Jun-2023 23:49 108091 dmsp_13_ephemeris_19970306.txt 21-Jun-2023 23:49 108303