../ dmsp_11_ephemeris_20010424.txt 21-Jun-2023 23:56 109810 dmsp_12_ephemeris_20010424.txt 21-Jun-2023 23:56 109818 dmsp_13_ephemeris_20010424.txt 21-Jun-2023 23:56 109734 dmsp_14_ephemeris_20010424.txt 21-Jun-2023 23:56 109701 dmsp_15_ephemeris_20010424.txt 21-Jun-2023 23:56 109681