../ dmsp_08_ephemeris_19921202.txt 21-Jun-2023 23:45 109614 dmsp_09_ephemeris_19921202.txt 21-Jun-2023 23:45 109258 dmsp_10_ephemeris_19921202.txt 21-Jun-2023 23:45 109616 dmsp_11_ephemeris_19921202.txt 21-Jun-2023 23:45 109413