../ dmsp_10_ephemeris_19981221.txt 09-Nov-2025 22:23 109445 dmsp_11_ephemeris_19981221.txt 09-Nov-2025 22:23 109478 dmsp_12_ephemeris_19981221.txt 09-Nov-2025 22:23 109491 dmsp_13_ephemeris_19981221.txt 09-Nov-2025 22:23 109170 dmsp_14_ephemeris_19981221.txt 09-Nov-2025 22:23 109309