../ dmsp_13_ephemeris_20100508.txt 09-Nov-2025 22:51 309 dmsp_14_ephemeris_20100508.txt 09-Nov-2025 22:51 109558 dmsp_15_ephemeris_20100508.txt 09-Nov-2025 22:51 109646 dmsp_16_ephemeris_20100508.txt 09-Nov-2025 22:51 109621 dmsp_17_ephemeris_20100508.txt 09-Nov-2025 22:51 109792 dmsp_18_ephemeris_20100508.txt 09-Nov-2025 22:51 109553