Complex sentence: Many of the test objectives were achieved on the first attempt, including bringing the stage to the specific location of the floating platform and collecting a large amount of test data with the first use of grid fin control surfaces for more precise reentry positioning.
Split into simpler sentences: Many of the test objectives were achieved on the first attempt, including bringing the stage to the specific location of the floating platform. Also a large amount of test data obtained from the first use of grid fin control surfaces used for more precise reentry positioning.