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Kosmos 482, a Soviet spacecraft launched on March 31, 1972, is expected to reenter Earth\u2019s atmosphere between May 8 and 11, 2025 \u2014 after 53 years in space. Originally intended to land on Venus, the spacecraft became stranded in Earth\u2019s orbit after a premature engine cutoff during its launch phase.<\/p>\n
The descent module, weighing approximately 495 kg (1 090 pounds), was designed to survive the extreme conditions of Venus\u2019s dense and hot atmosphere. Due to its robust construction, experts consider it likely that some parts of the spacecraft will survive atmospheric reentry and could reach Earth\u2019s surface, unlike most reentering space debris, which disintegrates entirely.<\/p>\n
Kosmos 482 comprised a carrier bus and a descent module with a total mass of 1 184 kg (2 610 pounds) at launch. After achieving an elliptical Earth orbit of approximately 210 km x 9 800 km (130 x 6 090 miles), an incomplete engine burn left the spacecraft stranded instead of transferring to Venus.<\/p>\n
The descent module, a spherical pressure vessel similar to that of the Venera 7 probe, was equipped with scientific instruments, including temperature and pressure sensors, a gamma-ray spectrometer, and radio transmitters. Following the Soviet practice, the mission received a \u201cKosmos\u201d designation after failing to leave Earth\u2019s orbit.<\/p>\n
The spacecraft\u2019s orbital inclination of 52 degrees means it could reenter anywhere between 52\u00b0N and 52\u00b0S latitude. This reentry zone covers most of Earth\u2019s populated regions, excluding far northern areas such as northern Canada and Scandinavia, and far southern regions such as Antarctica \u2014 basically the entire world. However, statistical models indicate that most debris from uncontrolled reentries falls into oceans or sparsely populated regions.<\/p>\n
Kosmos 482\u2019s original mission was part of the Soviet Union\u2019s Venera program, aimed at exploring Venus. After the failure to escape Earth\u2019s orbit, the spacecraft entered a slow orbital decay, which is now culminating in reentry after 53 years in space.<\/p>\n
Tracking organizations, including the Aerospace Corporation and SatTrackCam Leiden, are monitoring the spacecraft\u2019s trajectory closely.<\/p>\n
As of now, no official statements have been issued by Russian authorities regarding Kosmos 482\u2019s reentry. Predictions on exact reentry timing and location will likely improve as the date approaches.<\/p>\n