2 Helicopters Collide Near Everest Base Camp, Killing 1 Tourist and Injuring 2

Q: What crucial detail in the verified crash footage reveals the fatal mistake made during the high-altitude landing approach?

The key detail is that the verified footage shows the two helicopters’ main rotor blades clipping each other as they came in to land, indicating they had converged on the same helipad at the same time with too little separation. The video also appears to show one helicopter descending faster than the other in otherwise clear weather, which points away from poor visibility or strong wind as the immediate trigger. That visual evidence strongly suggests the fatal error was in the landing approach itself: overlapping approaches to the same landing spot, likely compounded by failed coordination or misjudged spacing. Officials have said preliminary information indicates both aircraft were trying to land at the same spot near Pheriche, south of Everest base camp. In a high-altitude environment where rotor clearance and timing are critical, the footage’s most revealing detail is the blade-to-blade contact just before touchdown.

3 articles · Updated · CBS New York · Nov 3

Pheriche village, at 13,780 feet below Everest base camp, was the site of Tuesday's collision as two helicopters tried to land during Nepal's busy trekking season.
A 47-year-old Indian tourist was killed, a New Zealand passenger was being flown to Kathmandu for treatment, and an injured Nepali pilot was treated locally.
Heavy snow had recently disrupted movement on the Everest route before weather improved Sunday, sending thousands of trekkers back onto trails where helicopters are often the only evacuation option.
The crash was the second incident on the Everest base camp route in days after a hotel fire in nearby Dingboche on Oct. 30 forced evacuations but caused no injuries.