The NAI CK-1 (Chinese: 长空一号; pinyin: chángkōng yī hào; lit. 'long sky-1') is a target drone, and the first drone, [1] developed by the People's Republic of China. It was derived from the Soviet Lavochkin La-17 unmanned aerial vehicle (UAV).

The AIDC F-CK-1 Ching-Kuo (Chinese: 經國號戰機; pinyin: Jīngguó Hào Zhànjī), commonly known as the Indigenous Defense Fighter (IDF), is a multirole combat aircraft named after Chiang Ching-kuo, the late President of the Republic of China. The aircraft made its first flight in 1989.

China’s armed forces have operated the Chang Kong (CK-1) long-range, air-launched autonomous reconnaissance drone since the 1970s.

The CK-1 was a radio-controlled target drone based on a reverse engineering of the La-17, which was initially developed by the Nanjing University of Aeronautics and Astronautics, under the oversight of the former Commission for Science, Technology and Industry for National Defense (COSTIND).7 The introduction of the CK-1, which was first ...

The Nanjing CK-1 (exported under the name Chang Kong-1 or CK-1) is a radio-controlled target drone developed by the Nanjing Institute of Aeronautics in the People's Republic of China. It is based on the reverse engineering of Lavochkin La-17C …

The ChangKong-2 supersonic target drone was derived from the ChangKong-1. The CK-2 programme began in the early 1990s in response to the PLAAF’s requirement for a supersonic target drone to test its new generation air-to-air missile.

长空-1无人机（代号：CK-1），是中国在苏联拉-17无人机基础上仿制并改进发展的无人驾驶喷气式靶机。 该机承担了中国军队多种对空武器系统的靶试任务。 1960年代，由于苏联援助的取消、专家的撤离，解放军空军试验用的拉-17无人靶机严重缺失，中国下决心搞自己的无人靶机，从而促成了长空-1无人机的研制。 20世纪60年代，中国在 无人机 领域只能依靠从国外进口，来满足航空武器靶场试验需求。 随着国内国际形势恶化，外方撤走专家、带走资料，实行技术封锁，中 …

Ck1 or CK1 may refer to: Transportation AIDC F-CK-1 Ching-kuo, the Taiwanese fighter jet the F-16 variant, see F-16 Fighting Falcon variants Chang Kong CK-1, the radio-controlled target drone Cicaré CK.1, the Argentine helicopter the locomotive, see CK class Biochemistry Keratin 1 the cytokeratin, see Type II keratin Casein kinase 1, a family of …

Nanjing CK-1 (diekspor dengan nama Chang Kong-1 atau CK-1) adalah target drone radio kontrol dikembangkan oleh Nanjing Institute of Aeronautics di Republik Rakyat China.

Erst 1976 und damit mehr als zehn Jahre nach Beginn der Entwicklungsarbeiten kam die als CK-1 (Chang Kong – Blauer Himmel) bezeichnete Zieldrohne offiziell zu den Streitkräften. Dort wird sie auch unter der Bezeichnung „Ziel-5“ bzw. D-5 genutzt, [5] weswegen sich einige Quellen auch mit der Bezeichnung Ba-5 bzw.