米空軍の偵察機って何じゃ?U-2と思っていたが

https://jp.reuters.com/article/usa-china-military-idAFKBN2TD0VW
The incident, which involved a Chinese Navy J-11 fighter jet and a U.S. air force RC-135 aircraft,
took place on Dec. 21, the U.S. military said in a statement.

RC-135かよ