USA-224, also known as NROL-49, is an American reconnaissance satellite. Launched in 2011 to replace the decade-old USA-161 satellite, it is the fifteenth KH-11 optical imaging satellite to …

This is a list of NRO Launch (NROL) designations for satellites operated by the United States National Reconnaissance Office. Those missions are generally classified, so that their exact …

2014年12月9日 · The bird on this patch for NROL-49 could be an eagle to represent the US, and the flames might stand for the fireball produced by the Delta IV Heavy rocket used for the …

2019年9月2日 · Amateur satellite trackers say they believe an image tweeted by President Trump on Friday came from one of America's most advanced spy satellites. The image almost …

2011年1月20日 · USA 224, 37348 is a payload satellite owned by NRO (US) that was launched on Thu, 20 Jan 2011 UTC via a DELTA 4H launch vehicle from the Air Force Western Test …

2011年4月13日 · The first West Coast Delta IV Heavy lifts off from Space Launch Complex-6 carrying the NROL-49 Mission.

2011年1月23日 · The NRO on Thursday hailed the so-called NROL-49 launch as a success, which marked the Delta 4-Heavy's maiden mission from California and the largest rocket ever …

2018年6月25日 · 去年9月24日，美国范登堡空军基地发射了国家侦察局的一颗保密卫星，代号nrol-42。 航天分析人士根据其轨道信息推测，该卫星属于“号角”系列电子侦察卫星，但采用了大量 …

2009年8月10日 · All of these symbols on the patch hint that this is the fifteenth launch of a KH-11 type electro-optical reconnaissance satellite. The patch for NRO Launch 49 depicts a phoenix …

2011年1月20日 · The largest rocket ever launched from the U.S. West Coast blasted off Jan. 20. The Delta 4-Heavy rocket launched a new NROL-49 spy satellite into orbit from California.