The Black Knight satellite is a subject of much speculation and myth in popular culture, with many claims and conspiracy theories circulating about its origins and purpose.
The “satellite” story is likely a combination of several unrelated stories about various objects and their interpretations, all of which are well documented independently and none of which used the term “Black Knight” upon their first publication, but some UFO conspiracy theorists claim that the Black Knight is an artificial satellite of extraterrestrial origin that has orbited Earth for approximately 13,000 years.
Northern Ireland’s Armagh Planetarium’s senior education support officer, Martina Redpath, claims that: The stories in Black Knight have nothing in common with one another, and they range from claims of odd scientific observations to authors espousing fringe views to secret spy satellites to people misinterpreting photographs. The internet has taken all these pieces and mashed them into one jumbled, incoherent heap of myth.
Long-delayed echoes were initially detected by amateur radio operator Jørgen Hals in Oslo, Norway, in 1928, and they are typically “retrospectively dated” to the natural alien repeating sources observed during Nikola Tesla’s 1899 radio experiments.
Even though pulsars weren’t found until 1968, Brian Dunning, who runs the Skeptoid podcast, thinks that they were the cause of Tesla’s radio broadcasts in 1899.

The origin of the myth can be traced back to the late 1950s, when news reports began to circulate of a mysterious object orbiting the Earth. Some claimed that it was an alien satellite, while others believed it to be a secret military satellite built by the United States or the Soviet Union.
However, the reality is that the object in question was likely debris from a failed satellite launch or an discarded piece of space junk. The U.S. military has tracked and identified numerous man-made objects orbiting the Earth, and it is likely that the Black Knight was one of these.
Despite this, the myth of the Black Knight satellite has persisted and continues to be a subject of interest and speculation. Some have even claimed to have seen it with the naked eye, or captured images of it on film.
The existence of aliens, or extraterrestrial life, is currently a topic of much speculation and scientific investigation. While there is no conclusive evidence of the existence of aliens, the discovery of exoplanets and the ongoing search for biosignatures in our own solar system and beyond suggest that it is possible that life exists elsewhere in the universe. However, until there is concrete evidence, the existence of aliens remains an open question.
The scientific community continues to search for evidence of extraterrestrial life through missions and observations, and the discovery of even microbial life would have major implications for our understanding of the universe and our place in it.
The mystery of the Black Knight satellite is a fascinating example of how myths and legends can take on a life of their own, despite a lack of evidence.