../ dmsp_10_ephemeris_19980421.txt 09-Nov-2025 22:22 109603 dmsp_11_ephemeris_19980421.txt 09-Nov-2025 22:22 109800 dmsp_12_ephemeris_19980421.txt 09-Nov-2025 22:22 109612 dmsp_13_ephemeris_19980421.txt 09-Nov-2025 22:22 109758 dmsp_14_ephemeris_19980421.txt 09-Nov-2025 22:22 109668