Rocket Lab launches 2 NASA Satellites to Study Tropical Storms and Hurricanes

Current Context: Rocket Lab launched the first set of NASA’s TROPICS satellites on Sunday (May 7), from its New Zealand site.

• The TROPICS satellites are cubesats that will study the formation and progression of tropical cyclones and hurricanes with enhanced specificity.
• They will provide hourly observations of storm intensity and precipitation structure. The TROPICS constellation will consist of four cubesats in low Earth orbit.
• Rocket Lab will launch the other two satellites about two weeks from now.

Question:

Q.1 How many TROPICS satellites will be in orbit after the second launch?
a. Two
b. Four
c. Six
d. Eight