../ dmsp_14_ephemeris_20100730.txt 22-Jun-2023 16:07 109630 dmsp_15_ephemeris_20100730.txt 22-Jun-2023 16:07 109604 dmsp_16_ephemeris_20100730.txt 22-Jun-2023 16:07 109573 dmsp_17_ephemeris_20100730.txt 22-Jun-2023 16:07 109740 dmsp_18_ephemeris_20100730.txt 22-Jun-2023 16:07 109668