../ dmsp_10_ephemeris_19961011.txt 21-Jun-2023 23:49 109564 dmsp_11_ephemeris_19961011.txt 21-Jun-2023 23:49 109720 dmsp_12_ephemeris_19961011.txt 21-Jun-2023 23:49 109716 dmsp_13_ephemeris_19961011.txt 21-Jun-2023 23:49 109657