../ dmsp_10_ephemeris_19960331.txt 21-Jun-2023 23:48 108229 dmsp_11_ephemeris_19960331.txt 21-Jun-2023 23:48 108304 dmsp_12_ephemeris_19960331.txt 21-Jun-2023 23:48 108213 dmsp_13_ephemeris_19960331.txt 21-Jun-2023 23:48 108350