../ dmsp_10_ephemeris_19971128.txt 21-Jun-2023 23:50 109474 dmsp_11_ephemeris_19971128.txt 21-Jun-2023 23:50 109394 dmsp_12_ephemeris_19971128.txt 21-Jun-2023 23:50 109404 dmsp_13_ephemeris_19971128.txt 21-Jun-2023 23:50 109460 dmsp_14_ephemeris_19971128.txt 21-Jun-2023 23:50 109549