../ dmsp_14_ephemeris_20100820.txt 22-Jun-2023 16:07 109653 dmsp_15_ephemeris_20100820.txt 22-Jun-2023 16:07 109617 dmsp_16_ephemeris_20100820.txt 22-Jun-2023 16:07 109707 dmsp_17_ephemeris_20100820.txt 22-Jun-2023 16:07 109743 dmsp_18_ephemeris_20100820.txt 22-Jun-2023 16:07 109626