../ dmsp_10_ephemeris_19970207.txt 21-Jun-2023 23:49 108017 dmsp_11_ephemeris_19970207.txt 21-Jun-2023 23:49 108075 dmsp_12_ephemeris_19970207.txt 21-Jun-2023 23:49 108108 dmsp_13_ephemeris_19970207.txt 21-Jun-2023 23:49 108142