../ dmsp_10_ephemeris_19990917.txt 22-Jun-2023 15:49 243 dmsp_11_ephemeris_19990917.txt 22-Jun-2023 15:49 109746 dmsp_12_ephemeris_19990917.txt 22-Jun-2023 15:49 109670 dmsp_13_ephemeris_19990917.txt 22-Jun-2023 15:49 109638 dmsp_14_ephemeris_19990917.txt 22-Jun-2023 15:49 109754