SPY BALLOONS - DEFENCE AND SECURITY

News:

       A high-altitude balloon originating in China entered the United States airspace, causing diplomatic tensions.

       The balloon was successfully shot down by the U.S. Air Force.

 

Key takeaways:

       The USA alleged the balloon to be a surveillance device and accused China of international airspace violation.

       But the Chinese government claimed it was a civilian meteorological research airship blown off course by winds.

 

Spy Balloons:

       A spy balloon is equipped with cameras and imaging devices to capture things of interest.

       Unlike satellites, balloons are economically viable.

       Spy balloons are able to widely scan an area from a close distance and capture clearer, high-resolution images of the target because of their proximity to the earth’s surface.

       Spy balloons have the disadvantage that they are not directly steered, though they can be roughly guided by changing altitudes to catch different wind currents. Also, they are easily targeted.

 

Why do Governments use Surveillance Balloons?

       Close-range Monitoring

       Image Quality

       Intercepting Communication

       capable of “gathering electronic signals” and intercepting communications

       Surveillance Techniques

       Electronic Surveillance

       Intercepting communication signals

       Tapping phone calls

       Monitoring e-mails

       Human Intelligence

       Recruiting individuals with access to sensitive information, such as embassy staff, military personnel, or government officials

       Cyber Espionage.

 

Air Sovereignty: 

       It is the fundamental right of a sovereign state to regulate the use of its air space and enforce its own aviation law.

       The State controls the entry of foreign aircraft into its territory and that persons within its territory are subject to its laws.

       The principle of air space sovereignty is established through the Paris Convention on the Regulation of Aerial Navigation, 1919 and subsequently by other multilateral treaties.

       Under the 1944 Chicago Convention, contracting states agree to permit aircraft registered in the other contracting states and engaged in commercial non-scheduled flights to fly into their territory without prior diplomatic permission and, moreover, to pick up and discharge passengers, cargo, and mail.

 

Spy Balloons and Military Purpose:

       Spy Balloons were already being used for military purposes. During the French Revolutionary Wars in the late 18th century, balloons were used to provide a bird’s eye view of the battlefield, with there being documented evidence of their use in the Battle of Fleurus in 1794.

       These cheap, quiet and hard-to-reach balloons have been used for reconnaissance purposes, including in conflicts like the American Civil War.

       The practice became widespread during World War I and was used extensively during the Cold War.

       Unlike satellites that watch from higher altitudes, spy balloons can watch from lower altitudes.

       After World war II, the US military started exploring the use of high-altitude spy balloons, which led to a large-scale series of missions called Project Genet.

       The US launched hundreds of balloons to gather intelligence on the Soviet Union and China.

       While their use has declined with the rise of unmanned drones and satellites, many countries still employ spy balloons.