../ dmsp_11_ephemeris_20010221.txt 21-Jun-2023 23:55 108171 dmsp_12_ephemeris_20010221.txt 21-Jun-2023 23:55 108110 dmsp_13_ephemeris_20010221.txt 21-Jun-2023 23:55 108107 dmsp_14_ephemeris_20010221.txt 21-Jun-2023 23:55 108048 dmsp_15_ephemeris_20010221.txt 21-Jun-2023 23:55 108182