../ dmsp_10_ephemeris_19970309.txt 21-Jun-2023 23:49 108145 dmsp_11_ephemeris_19970309.txt 21-Jun-2023 23:49 108329 dmsp_12_ephemeris_19970309.txt 21-Jun-2023 23:49 108252 dmsp_13_ephemeris_19970309.txt 21-Jun-2023 23:49 108302