../ dmsp_13_ephemeris_20080809.txt 22-Jun-2023 00:10 109801 dmsp_14_ephemeris_20080809.txt 22-Jun-2023 00:10 109504 dmsp_15_ephemeris_20080809.txt 22-Jun-2023 00:10 109689 dmsp_16_ephemeris_20080809.txt 22-Jun-2023 00:10 109690 dmsp_17_ephemeris_20080809.txt 22-Jun-2023 00:10 109653