../ dmsp_13_ephemeris_20060831.txt 22-Jun-2023 00:06 109700 dmsp_14_ephemeris_20060831.txt 22-Jun-2023 00:06 109660 dmsp_15_ephemeris_20060831.txt 22-Jun-2023 00:06 109700 dmsp_16_ephemeris_20060831.txt 22-Jun-2023 00:06 109657