../ dmsp_11_ephemeris_20010414.txt 21-Jun-2023 23:56 109770 dmsp_12_ephemeris_20010414.txt 21-Jun-2023 23:56 109740 dmsp_13_ephemeris_20010414.txt 21-Jun-2023 23:56 109813 dmsp_14_ephemeris_20010414.txt 21-Jun-2023 23:56 109755 dmsp_15_ephemeris_20010414.txt 21-Jun-2023 23:56 109607