../ dmsp_10_ephemeris_19990123.txt 21-Jun-2023 23:52 108109 dmsp_11_ephemeris_19990123.txt 21-Jun-2023 23:52 108055 dmsp_12_ephemeris_19990123.txt 21-Jun-2023 23:52 107981 dmsp_13_ephemeris_19990123.txt 21-Jun-2023 23:52 107897 dmsp_14_ephemeris_19990123.txt 21-Jun-2023 23:52 108109