../ dmsp_10_ephemeris_19971120.txt 21-Jun-2023 23:50 109487 dmsp_11_ephemeris_19971120.txt 21-Jun-2023 23:50 109482 dmsp_12_ephemeris_19971120.txt 21-Jun-2023 23:50 109502 dmsp_13_ephemeris_19971120.txt 21-Jun-2023 23:50 109462 dmsp_14_ephemeris_19971120.txt 21-Jun-2023 23:50 109648