../ dmsp_10_ephemeris_19990223.txt 21-Jun-2023 23:52 108164 dmsp_11_ephemeris_19990223.txt 21-Jun-2023 23:52 108220 dmsp_12_ephemeris_19990223.txt 21-Jun-2023 23:52 108169 dmsp_13_ephemeris_19990223.txt 21-Jun-2023 23:52 108191 dmsp_14_ephemeris_19990223.txt 21-Jun-2023 23:52 108053