../ dmsp_10_ephemeris_19971210.txt 21-Jun-2023 23:50 109386 dmsp_11_ephemeris_19971210.txt 21-Jun-2023 23:50 109260 dmsp_12_ephemeris_19971210.txt 21-Jun-2023 23:50 109327 dmsp_13_ephemeris_19971210.txt 21-Jun-2023 23:50 109323 dmsp_14_ephemeris_19971210.txt 21-Jun-2023 23:50 109544