In numbers Through the lens Video
NATO reporting name: "Hunter"
S-70 "Okhotnik": "Hunter"
The UCAV S-70 Okhotnik takeoff maiden flight on August 3, 2019. It took off for the first time for a +20 minute flight at 12.20 Moscow time. UCAV reached 600 meters, after a few laps around the airport made a successful landing.
![]() |
| UCAV S-70 Okhotnik: Photo from the video of the Ministry of Defense of Russia. |
UCAV S-70 “Okhotnik-B” developed by Sukhoi Design Bureu, and according to the information the S-70 has a length of about 15,00 m and a wing span of 19,4 m. The maximum take-off weight is estimated at 20.000 with 22.000 kg (according to unofficial sources 28.000-30.000 kg).
![]() |
| UCAV S-70 Okhotnik: Photo from the video of the Ministry of Defense of Russia. |
At least in the initial phase the UCAV is equipped with an Al-31F engine (izdeliye 117, AL-41F-1) some modernized version of the engine, with a maximum thrust of 7.770 kgf (using afterburner 12.500 kgf), which ends in a classic type nozzle (s.s. probably directed thrust, according to the statements of the company's representatives, the engine will be replaced with a new generation?). For the transport of armaments there are two storage spaces for the transport of modern weapons of the Russian arsenal, including Kh-35U and Kh-59MK2 missiles, as well as 500 kg guided air bombs, total weight of about 2.000 kg.
![]() |
| 1 Convergent / divergent nozzle UCAV (possible with thrust vector thrust vectoring nozzle) 2 Engine AL-31F (izdeliye 117, AL-41F-1) or its more modern modification 3 Fuselage 4 Antenna 5 Engine air intake “type S” 6 Radome (Randar N036) 7 Triangular wing (swept wing 54o) 8 Main wheel 9 Mainwheel door 10 Internal weapon compartments 11 Nosewheel 12 Nosewheel leg door. |
According to the claims of Sukhoi designers the UCAV incorporates stealth technology.
Three-view drawing

Technical specifications
| DESIGNER | OKB Sukhοι |
| COUNTRY | Russia |
| TYPE |
Heavy unmanned strike vehicle and reconnaissance
|
| CREW | - |
| POWER-PLANT | One turbofan engine with afterburning AL-31F |
| Thrust, kgf | |
| - with afterburning | 1x12.500 |
| - without afterburner | 1x7.770 |
| DIMENSIONS | |
| Length, m | 15,1 |
| Height, m | 3.16 |
| Wing span, m | 19,1 |
| Wing area, m2 | - |
| WEIGHT | |
| Maximum take-off, kg | 20.000 |
| Normal take-off, kg | - |
| Empty aircraft, kg | - |
| Internal fuel, kg | - |
| Warload, kg | up to 2.000 |
| PERFORMANCE | |
| Maximum speed, km/h | 960 (1.000) |
| Patrol speed, km/h | - |
| Service ceiling, m | 10.500 |
| Rate of climb, m/s | - |
| Endurance, h | - |
| Combat range, km | 3.500 |
| Maximum overload, g | - |
| ARMAMENT | Capable of carrying "air-to-ground" or two "anti-radar" missiles. Aerial bombs, 250 or 500 kg free-fall bombs. |


