../ dmsp_13_ephemeris_20050831.txt 22-Jun-2023 00:04 109864 dmsp_14_ephemeris_20050831.txt 22-Jun-2023 00:04 109797 dmsp_15_ephemeris_20050831.txt 22-Jun-2023 00:04 109712 dmsp_16_ephemeris_20050831.txt 22-Jun-2023 00:04 109785