../ dmsp_10_ephemeris_19961227.txt 21-Jun-2023 23:49 109377 dmsp_11_ephemeris_19961227.txt 21-Jun-2023 23:49 109421 dmsp_12_ephemeris_19961227.txt 21-Jun-2023 23:49 109538 dmsp_13_ephemeris_19961227.txt 21-Jun-2023 23:49 109368