../ dmsp_13_ephemeris_20090928.txt 22-Jun-2023 16:25 109594 dmsp_14_ephemeris_20090928.txt 22-Jun-2023 16:25 109542 dmsp_15_ephemeris_20090928.txt 22-Jun-2023 16:25 109614 dmsp_16_ephemeris_20090928.txt 22-Jun-2023 16:25 109565 dmsp_17_ephemeris_20090928.txt 22-Jun-2023 16:25 109707