../ dmsp_10_ephemeris_19971125.txt 21-Jun-2023 23:50 109502 dmsp_11_ephemeris_19971125.txt 21-Jun-2023 23:50 109275 dmsp_12_ephemeris_19971125.txt 21-Jun-2023 23:50 109486 dmsp_13_ephemeris_19971125.txt 21-Jun-2023 23:50 109400 dmsp_14_ephemeris_19971125.txt 21-Jun-2023 23:50 109398