../ dmsp_15_ephemeris_20140923.txt 09-Nov-2025 23:02 109614 dmsp_16_ephemeris_20140923.txt 09-Nov-2025 23:02 109554 dmsp_17_ephemeris_20140923.txt 09-Nov-2025 23:02 109668 dmsp_18_ephemeris_20140923.txt 09-Nov-2025 23:02 109790 dmsp_19_ephemeris_20140923.txt 09-Nov-2025 23:02 109584