Of course, they must do so. But we shouldn’t assume the other side is unprepared for that, nor will they make it easy for China to shoot at them.
A carrier strike force is designed for offense, relying on surprise as a force multiplier. The whole premise is that they remain undetected prior to launching an attack. If they are denied the element of surprise, then they are doomed to fail. CAGs are too small to go against a prepared enemy. They maintain their element of surprise by moving fast and striking from stand-off range. At the moment, that’s about 2000km without mid-air refueling. That puts them in range of DF-26. If they rely on mid-air refueling (and CVNs have organic refueling platforms) then they should be able to operate outside the ASHBM envelope while posing a credible strike threat to targets near or within the mainland.
Today is the year of 2020 and not 1944 80 years has gone by. The time that CBG can hide in pacific is long gone Today we have satellite that can track moving plane in real time Henri K wrote an excellent paper on Chinese surveillance satellite and Indian think tank did simulate the Chinese surveillance system Both come with conclusion they have enough satellite to track and find CBG
Here in english
Chinese satellites and maritime surveillance
BY
Analysis of Chinese reconnaissance satellites and their maritime surveillance capabilities
Historical context
Despite the conquest of mainland China by Mao in 1949, one province still resists the invader. This province is Taiwan, where the Republic of China has taken refuge. Separated from the continent by a hundred kilometers, it has been able to defend its independence thanks to the military support of the United States, which intervened on several occasions. The last episode to date took place in 1996: after the visit of the Taiwanese president to the USA, the People's Republic of China (PRC) responded with large-scale military exercises. The Americans responded with a show of force by sending two aircraft carriers into the region, forcing the PRC to bow.
Determined not to be so impressed in the future, it launched in the years that followed many military programs,
One of the main objectives of these programs is to put an end to the near invulnerability of American aircraft carriers: an aircraft carrier and the associated carrier strike group are extremely well defended. They are also very mobile, which is a problem because before you can threaten them, you must first find them. Since a 20-knot ship can travel more than 800km per day, locating a carrier strike group in the middle of the ocean is therefore a high-risk game of hide and seek.
One of the Chinese solutions to this problem has been to equip itself with a vast satellite intelligence system capable of monitoring the oceans, comprising constellations of electronic intelligence, optical imagery and radar. This article takes you through these constellations and then assesses how these maritime surveillance capabilities provide China with an accurate and comprehensive view of the situation at sea.
I. The ELINT system
Constellation JianBing 8
Satellites: Yaogan 9, 16, 17, 20, 25
Type: ELINT (+ optical & SAR?)
Orbit: 1100x1100km, 63 °
Yaogan 9? (CAST)
This constellation is made up of 3 orbital planes, inclined at 63 °. The satellites are launched there by triplets evolving in tight formation. These characteristics are similar to those of the US satellite constellation NOSS / INTRUDER, which is used to detect, identify and locate radar and telecommunications emissions, especially those from warships. The JB-8 constellation therefore fulfills the same function.
It can only detect ships in this way if they are not in radio silence, which is often the case with warships in times of stress. Even without being in radio silence, you just have to turn off your radar when the satellites pass over the ship (about 20 minutes every 2 hours) so as not to be detected. However, they can probably also detect early warning aircraft launched from an aircraft carrier, which gives a general idea of the carrier's location.
Some sources mention that each triplet would carry an optical and radar system. If so, these systems probably have limited coverage: the 3 satellites of the same triplet fly close to each other, so they have the same viewing angle limits. In addition, it would be more logical to take the time to analyze the electronic intelligence provided by these satellites and then to orient the sensors of other satellites passing after to remove any doubts. However, it cannot be excluded.
5 triplets were launched, the last 3 replacing the first 2 which are starting to get old: