../ dmsp_14_ephemeris_20100828.txt 22-Jun-2023 16:07 109588 dmsp_15_ephemeris_20100828.txt 22-Jun-2023 16:07 109613 dmsp_16_ephemeris_20100828.txt 22-Jun-2023 16:07 109771 dmsp_17_ephemeris_20100828.txt 22-Jun-2023 16:07 109784 dmsp_18_ephemeris_20100828.txt 22-Jun-2023 16:07 109778