../ dmsp_14_ephemeris_20100621.txt 22-Jun-2023 16:09 109462 dmsp_15_ephemeris_20100621.txt 22-Jun-2023 16:09 109657 dmsp_16_ephemeris_20100621.txt 22-Jun-2023 16:09 109609 dmsp_17_ephemeris_20100621.txt 22-Jun-2023 16:09 109653 dmsp_18_ephemeris_20100621.txt 22-Jun-2023 16:09 109825