Humans always had deep-seated
desire to explore, investigate and unravel mysteries of universe Space science
aptly satiated this inherent inquisitiveness. Ever since the first rocket tests
by Germans in 1942, nations realized the strategic significance of Space. Honing
scientific skills and employing advanced technologies nations rallied to
investigate unexplored vistas of space. Soon, cold war frenzied erstwhile super
powers vied with each other sparking a new Space
race to assert “Space superiority”. By sending first ever
satellite Sputnik I into space in 1957, Soviet Union formally breached the
elusive frontiers of the Space.
For long space operations were
dominated by two or three major players. Soon nations were drawn into the
phenomenon of space exploration. Recent reports indicate
currently there are 1738 operational satellites in the
orbit owned by private companies and governments of 93 countries. The
operational satellites are basically of three kinds-low earth orbit, medium
earth orbit and geostationary orbits. These artificial satellites are sent to
space for various purposes like weather monitoring, navigation, communication
etc. Satellites include space telescopes, space probes, space stations and
space craft. Nowadays we rely on satellites for daily day to day activities
like bank transactions, long distance calling or GPS applications. Military
operations also depend on satellites for communication and monitoring the
borders. Satellites have become integral to modern living. As a result, the space environment is now more
congested, contested, and competitive.
Though nations majorly launched
satellites for peaceful purposes they harbored a wild ambition to equip
themselves with technologies to destroy satellites. These dubious intentions
eventually prompted nations to develop Anti-Satellite Weapons (A-SAT). Indeed,
the desire to destroy satellite has been at the root of development of
ballistic missile technology. In early 1960s Russia first tested “Hunter Kill” missile system to low
orbits. At the height of the Cold war era both US and Russia began developing
destructive weapons to dominate the space. Increased competition is space is
reviving fears of war. This destructive technology has become point of intense
interest among certain nations in the past decade bolstering fears of turning space
into the fourth military arena.
A war in space can critically
disable other satellites and can spell disaster for the humanity. Besides,
hampering the crucial functions like navigation and communication, the debris
generated in the aftermath will have collateral damage. Space debris of late
has increased due to congestion also. In 2013, Russian BLITS Satellite was
stuck in debris. Collision with debris changed satellite’s orbit, spin rate and
eventually it stopped functioning.
Even potentially less chaotic
attacks on satellites like simply nudging the orbit in space or jamming
signals, hacking operational software, temporarily or permanently disabling
sensors can render satellites unproductive and useless. Fiddling around any
nation’s satellite system can bring it to heels. Realizing the need for
curtailing the nefarious activities, countries back in 1967 ratified
non-binding, Outer Space Treaty, under the aegis of the United Nations that
prohibited placement of weapons of mass destruction in space. But this hasn’t
deterred nations from using space for military activities and they continued to
launch spy satellites (reconnaissance satellite deployed to monitor selected
areas on earth- to determine enemy’s war-making capabilities).
In 1985, US F-15 launched a
specially-designed space missile to bring down an aged satellite. Even Soviet
Union followed America’s suit during Cold war era. More recently China used
similar technology to destroy its own satellite in 2007 signaling its entry
into space wars. As of now, four treaties were formulated- 1968 Rescue
Agreement, 1972 Liability Convention, 1976 registration convention and 1984
Moon Agreement to regulate space activities. But none of these international
treaties are in pace with latest space advancements and critically fall short
in imposing curbs on the ambitious aspirations of the nations.
In mid-1970s, international
community recognized the potential dangers of ASAT technology and its testing
and promoted the superpowers US and Russia to negotiate a ban on ASAT. But the
negotiations between the nations collapsed as bilateral ties deteriorated. Ever
since, despite several multilateral efforts, countries continued to develop
ASATs. In 2008 and 2014, China and Russia introduced two drafts-Treaty on the
Prevention of the Placements of Weapons in Outer Space and the Threat or Use of
Force Against Outer Space Objects. US opposed both proposals as they lacked
verification mechanism to prevent development of ground-based ASAT weapons. In
2015 EU introduced a code of conduct setting norms to shape behavior in outer
space. Though nations pledged commitment, code of conduct remains unclear and
there are growing reports of testing of ASATs.
Till now countries have tested ASATs
capable of reaching targets in Low Earth Orbits 160 to 2000km from the surface
of earth. America having mastered these technologies is wary of its adversaries-Russia
and China. While America has precise idea of Russian capabilities, lack of
openness and secrecy makes China an unpredictable rival. In 2013, China launched
new ASAT Dong Neng-2 against high earth orbit targets. Though the results of
the test are not conclusive, recent reports indicate that both Russia and China
have fast-tracked ASAT testing.
Like the cyberattacks which can
bring economic activity to a grinding halt destruction of country’s satellite
system is a threat to its security. For long, the US being leader in military
weaponization dominated the space technologies and its extensive space
infrastructure enhanced force projection. Its strategic space assets bolstered navigation
abilities, intelligence collection, guided precision targeting, communication
and issued early warning of several crucial activities. Satellite systems augmented
America’s military capabilities during Operation Desert Storm and Desert
Shield. Naturally, an attack on these orbital assets would critically impair
America’s dominance. In a bid to preserve its supremacy, US is now investing
heavily in a surveillance system for its space assets- Space Fence, which uses
ground-based radar systems to detect any attacks. It is also developing Self-Awareness
Space Situational Awareness System to pinpoint the source of the laser fired at
the satellite. Alternatively, to reduce damage to its extensive network of huge
satellite systems, US is now planning to replace the traditional, heavy,
complex satellites with swarms of low-earth and sun-synchronous miniaturized
satellites. Fortunately, as of now the final frontier is the battle field. Going
by present trends space wars may not be a distant possibility.
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