../ dmsp_11_ephemeris_20010220.txt 21-Jun-2023 23:55 108159 dmsp_12_ephemeris_20010220.txt 21-Jun-2023 23:55 107993 dmsp_13_ephemeris_20010220.txt 21-Jun-2023 23:55 108156 dmsp_14_ephemeris_20010220.txt 21-Jun-2023 23:55 108143 dmsp_15_ephemeris_20010220.txt 21-Jun-2023 23:55 108154