../ dmsp_13_ephemeris_20060420.txt 22-Jun-2023 00:05 109774 dmsp_14_ephemeris_20060420.txt 22-Jun-2023 00:05 109663 dmsp_15_ephemeris_20060420.txt 22-Jun-2023 00:05 109586 dmsp_16_ephemeris_20060420.txt 22-Jun-2023 00:05 109781