../ dmsp_10_ephemeris_19990421.txt 09-Nov-2025 22:23 109605 dmsp_11_ephemeris_19990421.txt 09-Nov-2025 22:23 109720 dmsp_12_ephemeris_19990421.txt 09-Nov-2025 22:23 109770 dmsp_13_ephemeris_19990421.txt 09-Nov-2025 22:23 109727 dmsp_14_ephemeris_19990421.txt 09-Nov-2025 22:23 109645