../ dmsp_08_ephemeris_19921215.txt 22-Jun-2023 15:43 109355 dmsp_09_ephemeris_19921215.txt 22-Jun-2023 15:43 109405 dmsp_10_ephemeris_19921215.txt 22-Jun-2023 15:43 109411 dmsp_11_ephemeris_19921215.txt 22-Jun-2023 15:43 109465