../ dmsp_10_ephemeris_19961118.txt 21-Jun-2023 23:49 109539 dmsp_11_ephemeris_19961118.txt 21-Jun-2023 23:49 109494 dmsp_12_ephemeris_19961118.txt 21-Jun-2023 23:49 109477 dmsp_13_ephemeris_19961118.txt 21-Jun-2023 23:49 109528