../ dmsp_10_ephemeris_19961216.txt 21-Jun-2023 23:49 109246 dmsp_11_ephemeris_19961216.txt 21-Jun-2023 23:49 109387 dmsp_12_ephemeris_19961216.txt 21-Jun-2023 23:49 109384 dmsp_13_ephemeris_19961216.txt 21-Jun-2023 23:49 109433