#CMP444
Up above! 🛬 #CMP444 (Boeing 737 Max 9) is making a brisk pass around 450 mph, cruising solid near 21,350 ft and headed southwest. First time we've spotted this one. 👋

📡 https://globe.airplanes.live/?icao=0c20f6
📷 https://www.planespotters.net/photos/reg/HP-9910CMP
September 17, 2026 at 10:44 PM
Up above! 🛬 #CMP444 (Boeing 737 Max 9) is making a brisk pass around 404 mph, keeping a stately perch near 19,325 ft and headed southwest. First time we've spotted this one. 👋

📡 https://globe.airplanes.live/?icao=0c210d
📷 https://www.planespotters.net/photos/reg/HP-9912CMP
August 20, 2026 at 9:04 PM
Up above! 🛬 #CMP444 (Boeing 737 Max 9) is making a brisk pass around 435 mph, cruising solid near 22,000 ft and headed southwest. First time we've spotted this one. 👋

📡 https://globe.airplanes.live/?icao=0c217b
📷 https://www.planespotters.net/photos/reg/HP-9925CMP
July 22, 2026 at 9:19 PM
Up above! 🛬 #CMP444 (Boeing 737 Max 9) is making a brisk pass around 479 mph, keeping a stately perch near 19,100 ft and headed southwest. First time we've spotted this one. 👋

📡 https://globe.airplanes.live/?icao=0c20f4
📷 https://www.planespotters.net/photos/reg/HP-9907CMP
July 20, 2026 at 8:52 PM
Up above! 🛬 #CMP444 (Boeing 737 Max 9) is making a brisk pass around 431 mph, cruising solid near 21,150 ft and headed southwest. First time we've spotted this one. 👋

📡 https://globe.airplanes.live/?icao=0c20e0
📷 https://www.planespotters.net/photos/reg/HP-9905CMP
July 19, 2026 at 9:10 PM
In our latest blog we take a look at what TNUoS is, what the key issues facing generators are, and what is now being proposed to address them via a new code modification, CMP444.

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February 13, 2025 at 8:51 AM