../ dmsp_10_ephemeris_19950821.txt 21-Jun-2023 23:47 109642 dmsp_11_ephemeris_19950821.txt 21-Jun-2023 23:47 109744 dmsp_12_ephemeris_19950821.txt 21-Jun-2023 23:47 109604 dmsp_13_ephemeris_19950821.txt 21-Jun-2023 23:47 109851