On 23 April 2007, Aurigny pilot Ray Bowyer reported two large bright objects over the English Channel near Alderney, corroborated by a second pilot and reported radar. The object identity was never settled.

Alderney matters because it is a named airline captain’s radar-visual report with independent corroboration — yet the object identity remains unresolved and the radar correlation must not be overstated.
Captain Ray Bowyer was flying a routine Aurigny passenger flight when he reported two large bright objects near Alderney.
Documented
The pilot’s account is documented.
A second pilot and passengers corroborated the report. This gives the sighting independent witness support.
Documented
The corroboration is documented.
Jersey radar reported a contact. The correlation between the radar return and the visual report is not established, and the object identity remains disputed.
Debated
The radar correlation and object identity are disputed.
No photograph is established. The case rests on pilot and passenger testimony plus reported radar, and the radar-object correlation must not be overstated.
Unverified
Any extraordinary craft or extraterrestrial origin is unverified.
These sources do different jobs: BBC and The Register are contemporary coverage, and Wikipedia compiles the record. None establishes the object identity or the radar correlation.
The compiled reference account.
Contemporaneous coverage.
Contemporaneous coverage.