../ dmsp_10_ephemeris_19981219.txt 09-Nov-2025 22:23 109390 dmsp_11_ephemeris_19981219.txt 09-Nov-2025 22:23 109281 dmsp_12_ephemeris_19981219.txt 09-Nov-2025 22:23 109375 dmsp_13_ephemeris_19981219.txt 09-Nov-2025 22:23 109445 dmsp_14_ephemeris_19981219.txt 09-Nov-2025 22:23 109499