History
The Tupolev Tu-141 ("Strizh" - meaning "fast") was an unmanned aircraft designed, developed and produced by the Soviet Union / Unarmed reconnaissance drones in the second half of the Cold War (1947-1991). The system made its first flight in 1974 and officially entered service with the Soviet Army in 1979. Production of the series ran from 1979 to 1989, and around 142 are believed to have been produced.
The fleet was decommissioned by the Soviet Union in 1989, coinciding with the total demise of the Soviet Empire. However, after Russia's invasion (and subsequent takeover) of Crimea and the ensuing/ongoing Donbas war, Ukraine restored part of its aging fleet in 2014.
The Tu-141 originated from the earlier Tu-123 "Yastreb", which first flew in 1960, was introduced in 1964, and operated until 1979. 52 of this Tumansky-powered series were made.
The Tu-141 itself later formed the basis for the Tu-143 "Reys", which initially flew with its Klimov engine in 1970 and officially entered series production in 1982. This is followed by about 950 airframes in production.
In any case, these three are fairly crude unmanned aerial vehicles (UAVs) with limited value on the modern battlefield.
The basic form of the Tu-141 is the "winged" missile. The fuselage is tubular, the front end is covered by a nose cone to improve aerodynamic efficiency at high speeds, and the turbojet is mounted aft/inside the fuselage. The main aircraft has a trimmed delta arrangement combined with the front aircraft/canards for maximum control and lift. A vertical plane connects to the back end of the design.
Power came from a Tumansky KR-17A producing 4,409 pounds of thrust, which was sucked in along the rear of the fuselage and expelled through a circular port under the fuselage's tail.
The aircraft is launched through an orbital system and propelled into flight by solid fuel boosters. Recovery is delayed by a self-deployed parachute to return the plane to the ground.
Designed to be a high-speed, medium-range reconnaissance platform that uses an unmanned approach to keep the operator out of the way. The speed of such a system means the chances of being shot down are greatly reduced.
Payloads typically consist of camera equipment and specialized sensors to meet battlefield requirements.
Specification
Basic
Years of Service
1979
Origins
Soviet Union
Status
Active.
Limited service.
Crew
0
Production
142
Manufacturer
Tupolev OKB - USSR
Operator
Russia; former Soviet Union; Ukraine
Roles
Intelligence-Surveillance-Reconnaissance (ISR), Scouts
Monitor ground targets/target areas to assess surrounding threat levels, enemy strength, or enemy movement.
Unmanned ability
Aircraft designed (or later developed) have inherent unmanned capabilities and can fill a variety of battlefield roles.
Notable features
wing swept
The main plane or leading edge has retraction lines for improved high-speed performance and handling.
duck
Small forward aircraft in front of the main aircraft reduces wing loading and/or improves maneuverability for high angle of attack or stall operations.
Sturdy aircraft frame
The inherent ability of the airframe to take significant damage.
High-speed performance
Can accelerate to higher speeds than the average aircraft at the time.
High performance
The ability to fly and operate at higher altitudes than the average aircraft of the day.
Extended range performance
Ability to travel long distances using on-board fuel supplies.
Super performance
The design covers the three key performance categories of speed, altitude and range.
Operation Lakes
Able to operate over the ocean and survive certain harsh marine environments.
Unmanned operation
The design features the ability to fly without a pilot, with actions controlled by onboard programming and/or ground operators.
Camera equipment
Payload supports photography devices that provide real-time still images and/or image/video results.
Dimensions and Weight
Length
47. 0 feet
(14.33m)
Width/span
12.7 feet
(3.88m)
Height
8. 0 feet
(2.45m)
MTOW
13,702 lbs
(6,215 kg)
Main Aircraft Structure
Single/Lower/Delta with Canards
Monoplane
Designed to use a single main wing main aircraft; this is the most popular arrangement of main aircraft.
install low
The main aircraft is mounted low on the side of the fuselage.
Canard Delta
The Delta plane is enhanced with canards (small forward aircraft) located in front of the main aircraft, improving angle of attack and low speed/stall control.
(structural descriptor reference production variant Tupolev Tu-141)
Performance
Installed:
1 x Tumansky KR-17A turbojet rated at 4,409 pounds of thrust.
Maximum speed
684 km/h
(1,100 km/h | 594 kn)
Cruising speed
621 km/h
(1,000 km/h | 540 kn)
Maximum speed difference
+62 km/h
(+100 km/h | 54 kn)
Maximum
19,685 feet
(6,000 m | 4 km)
Area
621 km
(1,000 km | 1,852 nautical miles)
Range (MPH) Subsonic: <614mph | Transonic: 614-921 | Supersonic: 921-3836 | Hypersonic: 3836-7673 | Hypersonic: 7673-19180 | Reentry: > 19030
Armor
None.


