Red lights in the Berlin air corridor

Tempelhof air traffic control logs from August 1953, filed in a US intelligence report, record red lights seen by airline crews in the Berlin air corridor over the Soviet Zone. On 10 August a BEA DC-3 saw red "rockets" fired about a mile ahead, and another BEA DC-3 saw a stationary red light 20 nautical miles west of Genthin at about 5,000 ft; the Soviets checked and "could not account for it". On 7 August Pan Am pilot Lesser had seen ground-to-air firing in the same area. The report draws no conclusion.
How plausible · Moderate
Several airline crews logged red lights in the corridor and Soviet controllers could not account for the stationary one; the same log reports ground-to-air firing, so the lights may not all be one thing.
- ●●No gain sought Routine logs.
- ●●Character record Airline pilots on a controlled corridor.
- ●●Checkable details check out DOW-UAP-D159 is released.
- ●○Access Crews saw the lights, relayed through ATC logs.
- ●○Restraint Plain log entries.
- ●○Independent convergence Several crews over several days.
Plausibility weighs how well an account fits where secrecy hides the documents by design, so missing records never count against it. Strength measures what is documented. Assessed 2026-10-24.
On the record
- Report 260-53, Tempelhof ATC log extracts, 2 pp.
- Stationary red light at about 5,000 ft, 20 NM W of Genthin.
- Soviet controllers "could not account for it".
- Ground-to-air firing seen there on 7 August.