../ dmsp_10_ephemeris_19971230.txt 21-Jun-2023 23:50 109396 dmsp_11_ephemeris_19971230.txt 21-Jun-2023 23:50 109412 dmsp_12_ephemeris_19971230.txt 21-Jun-2023 23:50 109326 dmsp_13_ephemeris_19971230.txt 21-Jun-2023 23:50 109392 dmsp_14_ephemeris_19971230.txt 21-Jun-2023 23:50 109538