../ dmsp_13_ephemeris_20040531.txt 22-Jun-2023 00:02 109597 dmsp_14_ephemeris_20040531.txt 22-Jun-2023 00:02 109509 dmsp_15_ephemeris_20040531.txt 22-Jun-2023 00:02 109583 dmsp_16_ephemeris_20040531.txt 22-Jun-2023 00:02 109644