../ dmsp_10_ephemeris_19990416.txt 21-Jun-2023 23:52 109527 dmsp_11_ephemeris_19990416.txt 21-Jun-2023 23:52 109923 dmsp_12_ephemeris_19990416.txt 21-Jun-2023 23:52 109603 dmsp_13_ephemeris_19990416.txt 21-Jun-2023 23:52 109825 dmsp_14_ephemeris_19990416.txt 21-Jun-2023 23:52 109547