../ dmsp_10_ephemeris_19970319.txt 22-Jun-2023 15:47 108192 dmsp_11_ephemeris_19970319.txt 22-Jun-2023 15:47 108339 dmsp_12_ephemeris_19970319.txt 22-Jun-2023 15:47 108224 dmsp_13_ephemeris_19970319.txt 22-Jun-2023 15:47 108315