../ dmsp_10_ephemeris_19980520.txt 09-Nov-2025 22:22 109526 dmsp_11_ephemeris_19980520.txt 09-Nov-2025 22:22 109587 dmsp_12_ephemeris_19980520.txt 09-Nov-2025 22:22 109580 dmsp_13_ephemeris_19980520.txt 09-Nov-2025 22:22 109797 dmsp_14_ephemeris_19980520.txt 09-Nov-2025 22:22 109673