../ dmsp_11_ephemeris_20010222.txt 21-Jun-2023 23:55 108159 dmsp_12_ephemeris_20010222.txt 21-Jun-2023 23:55 108017 dmsp_13_ephemeris_20010222.txt 21-Jun-2023 23:55 108157 dmsp_14_ephemeris_20010222.txt 21-Jun-2023 23:55 108163 dmsp_15_ephemeris_20010222.txt 21-Jun-2023 23:55 108108