../ dmsp_14_ephemeris_20100827.txt 22-Jun-2023 16:07 109640 dmsp_15_ephemeris_20100827.txt 22-Jun-2023 16:07 109622 dmsp_16_ephemeris_20100827.txt 22-Jun-2023 16:07 109599 dmsp_17_ephemeris_20100827.txt 22-Jun-2023 16:07 109691 dmsp_18_ephemeris_20100827.txt 22-Jun-2023 16:07 109796