../ dmsp_10_ephemeris_19970218.txt 22-Jun-2023 15:46 108122 dmsp_11_ephemeris_19970218.txt 22-Jun-2023 15:46 108156 dmsp_12_ephemeris_19970218.txt 22-Jun-2023 15:46 108126 dmsp_13_ephemeris_19970218.txt 22-Jun-2023 15:46 108115