../ dmsp_13_ephemeris_20051223.txt 22-Jun-2023 00:04 109439 dmsp_14_ephemeris_20051223.txt 22-Jun-2023 00:04 109302 dmsp_15_ephemeris_20051223.txt 22-Jun-2023 00:04 109240 dmsp_16_ephemeris_20051223.txt 22-Jun-2023 00:04 109405