../ dmsp_10_ephemeris_19970205.txt 21-Jun-2023 23:49 108293 dmsp_11_ephemeris_19970205.txt 21-Jun-2023 23:49 108122 dmsp_12_ephemeris_19970205.txt 21-Jun-2023 23:49 108029 dmsp_13_ephemeris_19970205.txt 21-Jun-2023 23:49 108042