e-
00,
in
ass
Ps,
gy
OSS
. tracking: accompanying until 30 aim moveables.
Surface - air mode/ Search track in large areas (X
band):
. scanner - 360 ? in sectors of 60 ?/ 120?
. distance resolution - 6,0 m / 18 m;
. azimuth resolution - 0,2 mrad / 0,42 mrad;
reach - 92 km;
. width from scanner area - 60,0 km;
. scanner speed - 6°/ seg
. MTI - Moving Target Indicator;
. Tracking: Accompanying until 30 aim imoveables.
The Multispectral Scanner performance
parameters are:
FOV: 865;
IFOV: 1,25 / 2,5 mrad:
Operation altitude : 0 - 4600m;
. spectral range: 0,42 - 12,5 m;
. (VIS) bands: 1 - 5;
. (IVR) bands: 6 - 10;
. (IVT) bands: 11.
. scanner frequency: 6,25; 12,5; 25 scan /s.
The MSS applications are:
. land use;
. hydric resources;
. Vegetation;
. agriculture production;
. Ecological Economic Zoning - ZEE support to the
sustainable developing controlled by SAE;
. burning forest;
. deforestation;
. indian s land mapping and
mapping and identification of non-regular areas.
The MSS spatial resolutions are:
pixel
. 1000 m- 1,25 - 2,5 m;
. 2000 m - 2,5 - 5,0 m;
. 3000 m - 3,75 - 7,5m;
.4000 m- 5,0 - 10,0m.
The airbone SAR may be applied with
satellite data, because the boarding processing is real
time and digital maps are acceptable in format .like
LANDSAT 5 and 7, SPOT 1,2 and 3, ERS-1, JERS -
1, RADARSAT and future launch CBERS- China
Brazil Earth Resource Satellite using of the SPRING
sotware developed by INPE - National Institute for
Space Research in 1998. The Director of the INPE is
Dr. Márcio Nogueira Barbosa. located in Sáo José dos
Campos, Sáo Paulo State.
The SIVAM Project will increase the INPE
capacity on receiving remote sensing satellite data
from LANDSAT, SPOT, ERS -1, RADARSAT and
CBERS by the duplication of the antenna reception
and increasing the capacity of images recording at
INPE - Cuiabá , Mato Grosso do Sul State and
increasing the capacity of images processing at INPE -
Cachoeira Paulista, Sáo Paulo State.
The former President of ICA/ACI D.R.
Fraser TAYLOR (1994) mentioned seven strategies
used by China in its mapping activities. The last one is
related to remote sensing as such: “In the processing
of remote sensing imagery, China has an impressive
record and has been quite innovative. It has
developed its own platforms and has launched its own
satellites. In addition there has also been an
innovative combination of labour intensive and capital
intensive technology. Extensive field checking of
images using thousands of people has helped to
develop a better image analysis potential”.
In an effort to provide a suitable answer to
this challenge, China and Brazil agreed on July 6,
1988, to start a cooperative program to develop two
remote sensing satellites. This joint China - Brazil
Earth Resources Satellite - CBERS Program pools the
technucal skills and financial resources of the two
countries to establish a complete remote sensing
system that ais both competitive and compatible with
present international needs with the agreement -
Chinese Academy of Space Technology - CAST and
National Institute of Space Research - INPE.
The CBERS - 1,2,3 and 4 satellites are
designed for global coverage and include cameras to
International Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998
505