A dual-opening panoramic sunroof may include front glass which slides forward and rearward by being connected with a front sled that is slidable forward and rearward along a mechanism rail, a rear glass which slides forward and rearward by being connected with a rear sled, a front timing plate which has a rear end rotatably coupled to the rear sled, and a front end formed with a front groove to accommodate a portion of the front sled, and selectively connects the front sled and the rear sled, a rear tilt lever which is disposed rearward of the mechanism rail, and a rear timing plate which has a rear end rotatably coupled to the rear tilt sled, and a front end formed with a rear groove formed to selectively accommodate a portion of the rear sled, and connects the rear sled and the rear tilt sled.