../ dmsp_13_ephemeris_20040612.txt 22-Jun-2023 00:02 109680 dmsp_14_ephemeris_20040612.txt 22-Jun-2023 00:02 109601 dmsp_15_ephemeris_20040612.txt 22-Jun-2023 00:02 109598 dmsp_16_ephemeris_20040612.txt 22-Jun-2023 00:02 109788