../ dmsp_11_ephemeris_20030917.txt 22-Jun-2023 15:55 243 dmsp_12_ephemeris_20030917.txt 22-Jun-2023 15:55 243 dmsp_13_ephemeris_20030917.txt 22-Jun-2023 15:55 109789 dmsp_14_ephemeris_20030917.txt 22-Jun-2023 15:55 109582 dmsp_15_ephemeris_20030917.txt 22-Jun-2023 15:55 109728