../ dmsp_10_ephemeris_19971017.txt 21-Jun-2023 23:50 109667 dmsp_11_ephemeris_19971017.txt 21-Jun-2023 23:50 109653 dmsp_12_ephemeris_19971017.txt 21-Jun-2023 23:50 109683 dmsp_13_ephemeris_19971017.txt 21-Jun-2023 23:50 109668 dmsp_14_ephemeris_19971017.txt 21-Jun-2023 23:50 109689