../ dmsp_10_ephemeris_19961028.txt 21-Jun-2023 23:49 109550 dmsp_11_ephemeris_19961028.txt 21-Jun-2023 23:49 109581 dmsp_12_ephemeris_19961028.txt 21-Jun-2023 23:49 109557 dmsp_13_ephemeris_19961028.txt 21-Jun-2023 23:49 109512