../ dmsp_11_ephemeris_20030211.txt 21-Jun-2023 23:59 108118 dmsp_12_ephemeris_20030211.txt 21-Jun-2023 23:59 108127 dmsp_13_ephemeris_20030211.txt 21-Jun-2023 23:59 108138 dmsp_14_ephemeris_20030211.txt 21-Jun-2023 23:59 108033 dmsp_15_ephemeris_20030211.txt 21-Jun-2023 23:59 108077