../ dmsp_13_ephemeris_20040402.txt 22-Jun-2023 00:01 108410 dmsp_14_ephemeris_20040402.txt 22-Jun-2023 00:01 108314 dmsp_15_ephemeris_20040402.txt 22-Jun-2023 00:01 108281 dmsp_16_ephemeris_20040402.txt 22-Jun-2023 00:01 108340