../ dmsp_10_ephemeris_19960408.txt 21-Jun-2023 23:48 108318 dmsp_11_ephemeris_19960408.txt 21-Jun-2023 23:48 108322 dmsp_12_ephemeris_19960408.txt 21-Jun-2023 23:48 108247 dmsp_13_ephemeris_19960408.txt 21-Jun-2023 23:48 108268