../ dmsp_10_ephemeris_19971123.txt 21-Jun-2023 23:50 109542 dmsp_11_ephemeris_19971123.txt 21-Jun-2023 23:50 109397 dmsp_12_ephemeris_19971123.txt 21-Jun-2023 23:50 109485 dmsp_13_ephemeris_19971123.txt 21-Jun-2023 23:50 109446 dmsp_14_ephemeris_19971123.txt 21-Jun-2023 23:50 109545