../ dmsp_10_ephemeris_19971112.txt 21-Jun-2023 23:50 109565 dmsp_11_ephemeris_19971112.txt 21-Jun-2023 23:50 109550 dmsp_12_ephemeris_19971112.txt 21-Jun-2023 23:50 109475 dmsp_13_ephemeris_19971112.txt 21-Jun-2023 23:50 109497 dmsp_14_ephemeris_19971112.txt 21-Jun-2023 23:50 109538