../ dmsp_10_ephemeris_19971014.txt 21-Jun-2023 23:50 109452 dmsp_11_ephemeris_19971014.txt 21-Jun-2023 23:50 109687 dmsp_12_ephemeris_19971014.txt 21-Jun-2023 23:50 109755 dmsp_13_ephemeris_19971014.txt 21-Jun-2023 23:50 109684 dmsp_14_ephemeris_19971014.txt 21-Jun-2023 23:50 109709