../ dmsp_08_ephemeris_19911202.txt 22-Jun-2023 15:42 109507 dmsp_09_ephemeris_19911202.txt 22-Jun-2023 15:42 109296 dmsp_10_ephemeris_19911202.txt 22-Jun-2023 15:42 109439 dmsp_11_ephemeris_19911202.txt 22-Jun-2023 15:42 109560