| 词条 | Pujiang-1 |
| 释义 |
| name = Pujiang-1 | mission_type = Technology Experiment | operator = SAST[1] | COSPAR_ID = 2015-051A | SATCAT = 40925[2] | spacecraft = PJ-1 | manufacturer = China | launch_date = 25 September 2015, 01:41 (UTC) | launch_rocket = Chang Zheng 11 | launch_site = JSLC | orbit_semimajor = 6855 km | orbit_periapsis = 474.9 km | orbit_apoapsis = 493.6 km | orbit_inclination = 97.3 degrees | orbit_period = 94.1 minutes[3] }}Pujiang-1, also known as PJ-1, is a Chinese Technology Experiment Satellite designed to promote the construction of smart cities in China.[4] PJ-1 also monitors weather, traffic and population density of a city. It is the first satellite by China that uses 3D printing for the titanium structure of its antenna.[5] It also features a Wi-Fi router providing a communication network between satellites.[6] LaunchPJ-1 was launched on 25 September 2015 at 1:41 UTC from the Jiuquan Satellite Launch Center (JSLC) in China. OrbitThe launch rocket Chang Zheng 11 delivered PJ-1 satellite into a Sun-synchronous orbit (SSO) at an altitude of about 299 miles (481 km), inclined 97.3 degrees. References1. ^{{cite web|url=http://space.skyrocket.de/doc_sdat/pujian-1.htm|title=Pujian 1|accessdate=10 October 2015}} {{Portal|Spaceflight}}{{Orbital launches in 2015}}2. ^{{cite web|url=http://planet4589.org/space/log/launchlog.txt|title=Launch Log|first=Jonathan|last=McDowell|work=Jonathan's Space Page|accessdate=10 October 2015}} 3. ^{{cite web|url=http://www.n2yo.com/satellite/?s=40925|title=Orbital Parameters|accessdate=10 October 2015}} 4. ^{{cite web|url=http://english.cas.cn/newsroom/china_research/201509/t20150928_153097.shtml|title=China Sends Satellite to Aid Smart City|accessdate=10 October 2015}} 5. ^{{cite web|url=http://www.plenglish.com/index.php?option=com_content&task=view&id=4195461&Itemid=1|title=China Launches Satellite to Aid Urban Management|accessdate=10 October 2015}} 6. ^{{cite web|url=http://www.n2yo.com/satellite/?s=40925|title=PUJIANG 1 (PJ-1)|accessdate=10 October 2015}} 3 : Spacecraft launched in 2015|2015 in China|Satellites of China |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。