Consider the following statements regarding the SWOT Satellite:
1. The Ka-band Radar Interferometer (KaRIn) onboard SWOT measures the height and movement of surface water using laser interferometry.
2. The satellite helps track large-scale river waves, which were previously detectable only via ground-based stream gauges.
3. The SWOT mission is a collaborative effort between NASA and multiple international space agencies including CNES, UK Space Agency, and Canadian Space Agency.
Which of the statements given above are correct?
1
1 and 2 only
2
2 and 3 only
3
1 and 3 only
4
1, 2, and 3