../ dmsp_11_ephemeris_20011216.txt 21-Jun-2023 23:57 109414 dmsp_12_ephemeris_20011216.txt 21-Jun-2023 23:57 109301 dmsp_13_ephemeris_20011216.txt 21-Jun-2023 23:57 109327 dmsp_14_ephemeris_20011216.txt 21-Jun-2023 23:57 109502 dmsp_15_ephemeris_20011216.txt 21-Jun-2023 23:57 109405