../ dmsp_10_ephemeris_19970730.txt 21-Jun-2023 23:50 109514 dmsp_11_ephemeris_19970730.txt 21-Jun-2023 23:50 109807 dmsp_12_ephemeris_19970730.txt 21-Jun-2023 23:50 109598 dmsp_13_ephemeris_19970730.txt 21-Jun-2023 23:50 109740 dmsp_14_ephemeris_19970730.txt 21-Jun-2023 23:50 109605