../ dmsp_15_ephemeris_20160130.txt 09-Nov-2025 23:23 108002 dmsp_16_ephemeris_20160130.txt 09-Nov-2025 23:23 108036 dmsp_17_ephemeris_20160130.txt 09-Nov-2025 23:23 107948 dmsp_18_ephemeris_20160130.txt 09-Nov-2025 23:23 107853 dmsp_19_ephemeris_20160130.txt 09-Nov-2025 23:23 108032