../ dmsp_10_ephemeris_19990319.txt 21-Jun-2023 23:52 108146 dmsp_11_ephemeris_19990319.txt 21-Jun-2023 23:52 108275 dmsp_12_ephemeris_19990319.txt 21-Jun-2023 23:52 108130 dmsp_13_ephemeris_19990319.txt 21-Jun-2023 23:52 108351 dmsp_14_ephemeris_19990319.txt 21-Jun-2023 23:52 108235