../ dmsp_13_ephemeris_20050718.txt 22-Jun-2023 00:04 109637 dmsp_14_ephemeris_20050718.txt 22-Jun-2023 00:04 109627 dmsp_15_ephemeris_20050718.txt 22-Jun-2023 00:04 109673 dmsp_16_ephemeris_20050718.txt 22-Jun-2023 00:04 109767