../ dmsp_13_ephemeris_20100508.txt 09-Nov-2025 23:01 309 dmsp_14_ephemeris_20100508.txt 09-Nov-2025 23:01 109558 dmsp_15_ephemeris_20100508.txt 09-Nov-2025 23:01 109646 dmsp_16_ephemeris_20100508.txt 09-Nov-2025 23:01 109621 dmsp_17_ephemeris_20100508.txt 09-Nov-2025 23:01 109792 dmsp_18_ephemeris_20100508.txt 09-Nov-2025 23:01 109553