../ dmsp_13_ephemeris_20060921.txt 22-Jun-2023 00:06 109626 dmsp_14_ephemeris_20060921.txt 22-Jun-2023 00:06 109592 dmsp_15_ephemeris_20060921.txt 22-Jun-2023 00:06 109722 dmsp_16_ephemeris_20060921.txt 22-Jun-2023 00:06 109561