../ dmsp_10_ephemeris_19980121.txt 21-Jun-2023 23:50 107927 dmsp_11_ephemeris_19980121.txt 21-Jun-2023 23:50 108141 dmsp_12_ephemeris_19980121.txt 21-Jun-2023 23:50 108074 dmsp_13_ephemeris_19980121.txt 21-Jun-2023 23:50 108052 dmsp_14_ephemeris_19980121.txt 21-Jun-2023 23:50 108063