Since January 10, 2019, the Russian radio telescope satellite Spektr-R has been silent, meaning no communication has been possible with it. Launched in 2011, the satellite continues to orbit Earth in a highly elongated path, reaching as far as 340,000 kilometers from Earth at its farthest point (called apogee) and descending to just a few hundred kilometers at its closest (perigee). Weighing five tons, Spektr-R has been orbiting Earth for over seven years without active control from ground stations. Designed to observe objects with extraordinary clarity—able to detect a coin on the Moon—its silence raises concerns about space debris in high orbit and the satellite's future trajectory. Spektr-R was part of a long-term Russian effort to compete with American space observatories like the Hubble and Chandra telescopes. The project began in the 1990s but was delayed for two decades due to the collapse of the Soviet Union. Launched on July 18, 2011, from the Baikonour Cosmodrome in Kazakhstan, the satellite featured a 10-meter antenna made up of 27 carbon fiber segments and a central circular part. It was designed to work with ground-based radio telescopes using a technique called very long baseline interferometry (VLBI), which combines signals from multiple locations to simulate a much larger telescope. Spektr-R's orbit allowed it to be up to 340,000 kilometers from Earth, effectively creating a virtual telescope with a diameter of 350,000 kilometers. During its operational years, Spektr-R contributed to important scientific research, including studying relativistic particle jets from supermassive black holes and improving understanding of pulsars and distant quasars. The mission was officially declared over on May 30, 2019, when Russia’s space agency, Roscosmos, confirmed that contact with the satellite had been lost. While the exact cause of the failure has not been disclosed, experts suspect issues with the satellite’s electronics or its attitude control system, which manages orientation in space. Without propulsion or active control, Spektr-R’s orbit is now gradually changing due to gravitational pulls from the Moon and the Sun. Spektr-R remains an object of interest for researchers tracking space debris, especially in high orbits, which are less monitored than lower orbits. Its unpredictable path highlights the growing challenge of managing space junk, as uncontrolled satellites can pose risks to other spacecraft. While Spektr-R is no longer functional, its legacy continues in the scientific data it contributed before its silence. Its story also underscores the complexities of maintaining long-term satellite operations and the need for better strategies to manage orbital debris.