../ dmsp_11_ephemeris_20010402.txt 21-Jun-2023 23:56 108406 dmsp_12_ephemeris_20010402.txt 21-Jun-2023 23:56 108317 dmsp_13_ephemeris_20010402.txt 21-Jun-2023 23:56 108376 dmsp_14_ephemeris_20010402.txt 21-Jun-2023 23:56 108280 dmsp_15_ephemeris_20010402.txt 21-Jun-2023 23:56 108278