@InProceedings{JúlioFoAmbrFerr:2018:AmSaGr,
author = "J{\'u}lio Filho, Antonio Cassiano and Ambrosio, Ana Maria and
Ferreira, Maur{\'{\i}}cio Gon{\c{c}}alves Vieira",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
title = "New challenges for dynamic management of the space link extension
protocol services: the Amazonia-1 satellite?s ground segment",
booktitle = "Proceedings...",
year = "2018",
organization = "Spaceops Conference",
abstract = "Amazonia-1 is the first Remote Sensing Satellite entirely
developed in Brazil by the National Institute for Space Research
(INPE). Its aim is that of providing remote sensing to observe and
monitor vegetation, especially deforestation in the Amazon region,
for use by the scientific community and by governmental agencies.
It will permit a high revisit rate and will benefit an increasing
synergy among existing research and application programs. This
satellite will be placed in a sun-synchronous Low Earth Orbit to
provide an Earth surface imaging with swath of 700 km and a 5 days
revisit period. The satellite will provide frequent images of
Brazilian areas, and may be useful in other environmental
monitoring applications, such as coastal zones, water reservoirs,
forests of other biomes and natural disasters. The Amazonia-1
satellite is based on the Multi-Mission Platform (MMP), developed
by INPE and by other Brazilian industries, as a part of the
National Program of Space Activities (PNAE), coordinated by the
Brazilian Space Agency (AEB). Therefore, the validation of the
entire cycle of a space program, taking into account the system
design, testing and operation, will be achieved, for the benefit
of a significant technological contribution to the Brazilian Space
Program. The more stringent requirements posed by the higher rate
of revisits, associated to the need for mission control and data
reception from other Brazilian remote sensing satellites, for
example, the China-Brazil Earth Resources Satellite (CBERS), the
Data Collection Satellite and missions of other organizations
which were cross-supported by INPE, imposed new challenges for
INPE ground segment. These new challenges are related to an
augmented, non-interrupting time continuous operation of the
mission control system data communications, processing, and
distribution through the ground segment, for the first time, now,
made possible with the use of the Space Link Extension (SLE)
Protocol Services. The SLE protocol network services will be
providing an opportunity for INPE to evolve toward a new practice
for the benefit of the Amazonia-1 satellite mission, as a first.
This paper proposes the simplification in the approach that may
lead to a higher continuity in the operational availability of
services in the space link offered by ground stations, in this
case, relying on the use of an architecture based on the concept
of Dynamic Management of the SLE protocol Services. This paper
presents an overview of the Amazonia-1 satellites design based in
the Multi-Mission Platform, its science objectives and designs
status. The paper also describes the ground segment and an
Architecture for Dynamic Management of the SLE Protocol Services
that, jointly, will permit efficient operations aimed for cross
support and that, also, will possibly influence in the reduction
in the cost of INPE space missions. The possible contributions and
limitations of the proposed architecture and suggestions for
future work are also discussed in the paper.",
conference-location = "Marseille, France",
conference-year = "28 may - 01 june",
label = "lattes: 1304704585952173 3 JulioFoAmbrFerr:2018:AmSaGr",
language = "pt",
targetfile = "julio filho_new.pdf",
urlaccessdate = "27 jan. 2021"
}