../ dmsp_10_ephemeris_19990121.txt 21-Jun-2023 23:52 107970 dmsp_11_ephemeris_19990121.txt 21-Jun-2023 23:52 107972 dmsp_12_ephemeris_19990121.txt 21-Jun-2023 23:52 108000 dmsp_13_ephemeris_19990121.txt 21-Jun-2023 23:52 108095 dmsp_14_ephemeris_19990121.txt 21-Jun-2023 23:52 108043