On May 31st, the Centre
organized the 6th technical visit to the Twenty First Century Aerospace Technology Co., Ltd. (21AT). Participants from 2017 MASTA&DOCSTA Program attended this visit
and gave high praise to it. Here is one journal article from Mr. MD. REJAUN
NABI, a 2017 MASTA participant in RS&GIS from Bangladesh.
The Twenty First Century Aerospace Technology Co., Ltd. (21AT) was
founded in June 2001 in
Beijing. It was the first independent commercial satellite operator and
non-governmental investor in remote sensing satellite system in China. It
is also the first private company that vertically integrated EO satellite
operator and services businesses. It owns several low cost EO small satellites,
including the 1m optical EO small satellite constellation, and the satellite
control & image tasking and receiving stations. Now there are more
than 600 employees working in this organization in various post. For the past 16+ years, it provided Triple Sat constellation
satellite imagery basis services in the world and still going on.
We,
participants
of 2017 MASTA & DOCSTA program, had the great opportunity to visit this
company as a part of our technical visit on May 31st, 2018. Upon our arrival, Mr. He Jianjun gave the welcoming speech. Then, Ms. Zhang Nannan gave us a brief introduction of the
company. After that, we went to the data and system demonstration
office to see their activities.

In brief introduction parts, Ms. Zhang Nannan discussed about the basic
information of the company, Beijing Series Satellites and Products and Services. The business
scopes of this company are RS satellite operation, RS data acquisition and
process, software system R&D, RS application service and spatial info
integration services. She showed us Beijing Series Satellites like Beijing-1 and
TripleSat (DMC3/BJ-II) constellation. She also described about the ground stations of Triplesat the company had, such as the ones in UK, in Singapore and Beijing HQ. TripleSat
constellation collected 286, 346 scenes globally between 2016-2018. She also described
about Imagery comparison between TripleSat constellation and Spot. She told us
how to collect data and Interpretation processing systems. Additionally, she talked about online service portal systems of TripleSat
constellation and how we could get this imagery and payment systems.
This Company is capable to provide products and
services for the entire space geo-information value chain from satellite
procurement/financing, satellite housekeeping, payload & satellite
resources management, tasking, data acquisition, image processing,
hosting/archiving, data management/distribution, multiple satellite source
integration through its web portal, sophisticated geo-information services, to
application software development and integrated solutions.


The application services of
this company covers a large range of customers, including government
customers, Industry customers and institutes & colleges. This company involves more
than 140 industry departments and there are more than 400 projects now. It is a pioneering and
leading enterprise in providing
national, regional and global “Dynamic Information Management System”. It has
obtained extensive experiences in providing successful services for the
customers from more than 43 countries and regions. These services cover many
applications including land resources management, eco-environment monitoring
and urban planning. Other applications of this company are Disaster monitoring, Environment, Land,
Agricultural, Forestry, Ocean, Surveying and Communication sectors.
The main target of
this company is to establish global presence and further expand sales and
service channels in order to bring the benefits of unique products and services
to world.
In my opinion, technical visit is very important for the
students, because it offers the practical experience of observing the new technology, applications and
developed world. Through this visit, I learned some new technology and utilization which would certainly
become an
advantage for my upcoming days.