../ dmsp_15_ephemeris_20151112.txt 09-Nov-2025 23:22 109349 dmsp_16_ephemeris_20151112.txt 09-Nov-2025 23:22 109427 dmsp_17_ephemeris_20151112.txt 09-Nov-2025 23:22 109392 dmsp_18_ephemeris_20151112.txt 09-Nov-2025 23:22 109400 dmsp_19_ephemeris_20151112.txt 09-Nov-2025 23:22 109394