../ dmsp_10_ephemeris_19970128.txt 21-Jun-2023 23:49 108102 dmsp_11_ephemeris_19970128.txt 21-Jun-2023 23:49 108053 dmsp_12_ephemeris_19970128.txt 21-Jun-2023 23:49 108130 dmsp_13_ephemeris_19970128.txt 21-Jun-2023 23:49 108097