../ dmsp_10_ephemeris_19971130.txt 21-Jun-2023 23:50 109412 dmsp_11_ephemeris_19971130.txt 21-Jun-2023 23:50 109438 dmsp_12_ephemeris_19971130.txt 21-Jun-2023 23:50 109488 dmsp_13_ephemeris_19971130.txt 21-Jun-2023 23:50 109375 dmsp_14_ephemeris_19971130.txt 21-Jun-2023 23:50 109474