../ dmsp_10_ephemeris_19970513.txt 21-Jun-2023 23:49 109536 dmsp_11_ephemeris_19970513.txt 21-Jun-2023 23:49 109714 dmsp_12_ephemeris_19970513.txt 21-Jun-2023 23:49 109723 dmsp_13_ephemeris_19970513.txt 21-Jun-2023 23:49 109809 dmsp_14_ephemeris_19970513.txt 21-Jun-2023 23:49 109622