Clampin/GSFC JWST Reaction Wheels JWST has 6 reaction wheels ➡ Reaction wheels control momentum in order to orient telescope ➡ Solar radiation pressur
{"Image DocumentName": "Reaction Wheels JWST has 6 reaction wheels", "Image ImageDescription": "Reaction wheels control momentum in order to orient telescope. Solar radiation pressure on sunshield is a major factor for momentum management of JWST. Using push-through algorithm for zero-crossing events. Vendor: Rockwell Collins Deutschland GBMH (Formerly Teldix): Heritage. 11 yrs - Chandra, 8 yrs - EOS Aqua and 6 yrs - Aura. 12+ years on Life test unit (MSFC)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}