../ dmsp_13_ephemeris_20100524.txt 22-Jun-2023 16:07 243 dmsp_14_ephemeris_20100524.txt 22-Jun-2023 16:07 109485 dmsp_15_ephemeris_20100524.txt 22-Jun-2023 16:07 109512 dmsp_16_ephemeris_20100524.txt 22-Jun-2023 16:07 109747 dmsp_17_ephemeris_20100524.txt 22-Jun-2023 16:07 109682 dmsp_18_ephemeris_20100524.txt 22-Jun-2023 16:07 109604