../ dmsp_10_ephemeris_19970220.txt 22-Jun-2023 15:47 107982 dmsp_11_ephemeris_19970220.txt 22-Jun-2023 15:47 108142 dmsp_12_ephemeris_19970220.txt 22-Jun-2023 15:47 108183 dmsp_13_ephemeris_19970220.txt 22-Jun-2023 15:47 108230