USA-193 - Wikipedia
USA-193, also known as NRO Launch 21 (NROL-21 or simply L-21), was a United States military reconnaissance satellite (radar imaging) launched on 14 December 2006. [2] It was the first launch conducted by the United Launch Alliance (ULA). [3] Owned by the National Reconnaissance Office (NRO), the craft's precise function and purpose were classified.
USA-193号卫星 - 维基百科，自由的百科全书
USA 193号卫星（也称NROL-21或简称L-21，指美国国家侦察办公室第21次发射）是于2006年12月14日 21:00:00（GMT时间）由三角洲二號運載火箭（Delta II）从美国范登堡空军基地（Vandenberg Air Force Base）发射升空的一颗间谍卫星。重量为2300千克。
USA-193间谍卫星 - 百度百科
usa 193卫星是于2006年12月14日 21:00:00（gmt时间）由德尔它-2运载火箭从美国范登堡空军基地发射升空的一颗间谍卫星。 重量为2300千克。 设计轨道为远地点365公里，近地点349公里。
Operation Burnt Frost - Wikipedia
USA-193, also known as NRO launch 21 (NROL-21 or simply L-21), was an American military reconnaissance satellite launched on December 14, 2006. The USA-193 was owned by the NRO and its precise function and purpose are classified.
The Space Review: Burning Frost, the view from the ground: shooting ...
USA-193 was a National Reconnaissance Office (NRO) satellite launched into low Earth orbit by a Delta II rocket on December 14, 2006. It was a top-secret satellite, apparently of a new or experimental design based upon its unique launch vehicle (rarely used by …
U.S. Satellite Shootdown: The Inside Story - IEEE Spectrum
2008年8月1日 · To be sure, the shootdown of the U.S. satellite was an impressive feat of technology. The Navy missile launched on 21 February 2008 achieved a head-on collision with the 2.3-metric-ton USA 193, dispersing the contents of the vehicle’s propellant tank [see photo, "Hydrazine Bomb"] harmlessly in space.
USA-193 | Military Wiki | Fandom
2006年12月14日 · USA-193, also known as NRO launch 21 (NROL-21 or simply L-21), was an American military spy satellite launched on December 14, 2006. It was the first launch conducted by the United Launch Alliance. Owned by the National Reconnaissance Office (NRO), the craft's precise function and purpose were classified.
USA 193 is now in a low Earth orbit with an inclination of 58.5o and, currently, has an altitude (using the orbital parameters found by various amateur satellite observers) of 288 km (180 miles).2 The inclination means that, when it reenters the Earth’s atmosphere, it
USA-193 - Wikiwand
USA-193, also known as NRO Launch 21, was a United States military reconnaissance satellite launched on 14 December 2006. It was the first launch conducted by the United Launch Alliance (ULA). Owned by the National Reconnaissance Office (NRO), the craft's precise function and purpose were classified.
NASA - NSSDCA - Spacecraft - Details
2006年12月14日 · USA 193 is an American military satellite that was launched from Vandenberg AFB at 21:00 UT on 14 December 2006. It is a highly classified spacecraft, owned and operated by the National Reconnaissance Office (NRO).
- 某些结果已被删除