../ dmsp_11_ephemeris_20000227.txt 22-Jun-2023 15:50 108146 dmsp_12_ephemeris_20000227.txt 22-Jun-2023 15:50 108134 dmsp_13_ephemeris_20000227.txt 22-Jun-2023 15:50 108163 dmsp_14_ephemeris_20000227.txt 22-Jun-2023 15:50 108193 dmsp_15_ephemeris_20000227.txt 22-Jun-2023 15:50 108155