../ dmsp_15_ephemeris_20150219.txt 09-Nov-2025 23:03 108059 dmsp_16_ephemeris_20150219.txt 09-Nov-2025 23:03 108001 dmsp_17_ephemeris_20150219.txt 09-Nov-2025 23:03 108019 dmsp_18_ephemeris_20150219.txt 09-Nov-2025 23:03 108095 dmsp_19_ephemeris_20150219.txt 09-Nov-2025 23:03 108030