The China Maritime Safety Administration has issued a navigational warning, cautioning about the potential impact of rocket remnants in the South China Sea. This advisory follows the recent launch of China's powerful Long March 5 rocket, which took place approximately eleven days ago. According to the warning, debris from the rocket is expected to fall off the coast of Hainan, China's island province, between 11:00 a.m. and noon (0300 GMT to 0400 GMT). It's important to note that debris from rockets typically disintegrates upon re-entry into the Earth's atmosphere.
The Long March 5 rocket, launched from Hainan's Wenchang launch site, has been utilized six times since its initial flight in 2016. A variant of this rocket, the Long March 5B, was previously used to launch significant payloads such as China's Mars probe and modules for its space station.
The warning highlights concerns about falling rocket fragments, recalling a similar incident in 2020 when debris from a Long March 5B landed in the Ivory Coast, causing damage to structures. The recent mission involving the Long March 5 aimed to launch a "high-orbit optical remote sensing satellite," as reported by Chinese state media. This satellite is intended for various applications, including land surveys, crop yield assessments, environmental management, meteorological warning and forecasting, and disaster prevention and relief, according to Xinhua news agency.
Of particular interest is the unusually large fairing atop the rocket during the recent launch, prompting speculation about the nature of the payload. Some conjecture suggests that the payload might be a high-altitude satellite designed to maintain a fixed position above the Earth, allowing continuous observation of a specific region from its vantage point. This unique payload has sparked curiosity and discussions about its potential capabilities and purpose within the space community.