The radar shows target C is maintaining the same range and bearing from our own ship. It must be moving at the same speed and the same course as our ship. The Relative Speed is zero, but their True Speed is 20 kts.
Target D's direction of Releative Motion of 000° is the same as our own ship. It is obviously faster than our own ship as it is overtaking us on our starboard side.
Heading
000
Speed
00
Bearing
000
Range
00.0
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