In numbers Through the lens Video
NATO reporting name: "Hunter-Β"
S-70 "Okhotnik-Β": "Hunter-Β"
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).
| First successful test drop of the unguided bomb (December 2021). |
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| First successful test drop of the 500 kg unguided bomb from a UCAV S-70 “Okhotnik-B” of the Russian Air Force. Photos from the video of the Ministry of Defense of Russia & © Russia-1 (TV channel). |
On December 14, 2021, the first prototype of the new UCAV S-70 “Okhotnik-B” was presented. The “Okhotnik-B” is the latest version of the S-70B incorporating a new design and new advanced electronic systems. In order to achieve low observability (stealth), the uav has a trapezoidal design nozzle that was designed and printed on a 3D printer.
| The first prototype of the new UCAV S-70 "Okhotnik-B". |
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| The first prototype of the new UCAV S-70 "Okhotnik-B" © Rosteс, RenTV |
The unmanned craft was developed as a companion to the Su-57 Felon (which will be controlled and coordinated by the crews).

Three-view drawing

Technical specifications
| DESIGNER | OKB Sukhοι |
| COUNTRY | Russia |
| TYPE |
Reconnaissance - combat unmanned aerial vehicle
|
| 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. |


