../ dmsp_10_ephemeris_19980816.txt 21-Jun-2023 23:51 109538 dmsp_11_ephemeris_19980816.txt 21-Jun-2023 23:51 109779 dmsp_12_ephemeris_19980816.txt 21-Jun-2023 23:51 109785 dmsp_13_ephemeris_19980816.txt 21-Jun-2023 23:51 109923 dmsp_14_ephemeris_19980816.txt 21-Jun-2023 23:51 109852