Facts summary and sources
Sukhoi Su-75 Checkmate: speed field: Mach 1.8 (database value; evidence basis not recorded). First flight: 2024.
This is a secondary compilation. A source-check date applies only to the listed claim, not to the whole page or its translation. A page update is not a source check.
Sources and check records
- Wikipedia reference Β· Source-check date not recorded
βοΈ Full Specifications
| Designation | Su-75 |
| Manufacturer | Sukhoi / UAC |
| Country | π·πΊ Russia |
| First flight | 2024 |
| Crew | 1 |
| Length | 17.5 m (57.4 ft) |
| Speed target / estimate (Mach) | 1.8 |
| Speed evidence basis | Design target / estimate; not a demonstrated record |
| Service Ceiling | 16,500 m (54,137 ft) |
| Range | 2,800 km (1,739 mi) |
| Engine | 1Γ Saturn AL-41F1 (Izdeliye 117) afterburning turbofan |
Overview
The Sukhoi Su-75 Checkmate is a single-engine stealth fighter being developed as a lightweight, affordable 5th-generation combat aircraft. Unveiled at MAKS 2021, it is designed for both domestic use and export to compete with the F-35.
Design & Development
The Su-75 features a single-engine stealth design with V-tail, internal weapons bays, canted vertical stabilizers, and a DSI (diverterless supersonic inlet). It uses a single AL-41F1 engine β the same powerplant used in the twin-engine Su-57. The design emphasizes affordability and low operating costs.
Operational History
Unveiled at the MAKS-2021 air show in July 2021, the Checkmate is being developed as an export-oriented stealth fighter. Russia claims the first flight occurred in 2024, though independent verification is limited. Potential customers include India, UAE, Argentina, and Vietnam. The program’s timeline is uncertain given Russia’s current geopolitical and economic constraints.
Capabilities
- Single-engine stealth design
- Internal weapons bays
- V-tail configuration
- Designed for export market
- Mach 1.8 top speed (projected)
Armament & Weapons
- Internal weapons bays for air-to-air and air-to-ground weapons
- Designed for R-77M, R-74M missiles
- Projected 7,400 kg total weapons load
Video
Frequently Asked Questions
Is the Su-75 meant to compete with the F-35?
Yes, Russia positions the Checkmate as a lighter, cheaper alternative to the F-35 for export customers.
Has the Su-75 actually flown?
Russia claims a first flight in 2024, but independent verification is limited. Most analysts consider the program to be in early development.
Who might buy the Su-75?
Potential customers include India, UAE, Argentina, and Vietnam β countries that cannot or choose not to buy the F-35.