../ dmsp_11_ephemeris_20000228.txt 09-Nov-2025 15:15 108175 dmsp_12_ephemeris_20000228.txt 09-Nov-2025 15:15 108040 dmsp_13_ephemeris_20000228.txt 09-Nov-2025 15:15 108151 dmsp_14_ephemeris_20000228.txt 09-Nov-2025 15:15 108216 dmsp_15_ephemeris_20000228.txt 09-Nov-2025 15:15 108198