../ dmsp_10_ephemeris_19970115.txt 21-Jun-2023 23:49 107977 dmsp_11_ephemeris_19970115.txt 21-Jun-2023 23:49 107986 dmsp_12_ephemeris_19970115.txt 21-Jun-2023 23:49 108079 dmsp_13_ephemeris_19970115.txt 21-Jun-2023 23:49 107960