../ dmsp_14_ephemeris_20100913.txt 22-Jun-2023 00:16 109610 dmsp_15_ephemeris_20100913.txt 22-Jun-2023 00:16 109554 dmsp_16_ephemeris_20100913.txt 22-Jun-2023 00:16 109763 dmsp_17_ephemeris_20100913.txt 22-Jun-2023 00:16 109734 dmsp_18_ephemeris_20100913.txt 22-Jun-2023 00:16 109770