../ dmsp_10_ephemeris_19961225.txt 21-Jun-2023 23:49 109490 dmsp_11_ephemeris_19961225.txt 21-Jun-2023 23:49 109390 dmsp_12_ephemeris_19961225.txt 21-Jun-2023 23:49 109360 dmsp_13_ephemeris_19961225.txt 21-Jun-2023 23:49 109359