In Indian Service: Integrated with Rafale fighter jets
SCALP EG
Physical and Performance Specifications
Parameter
Value/Description
Weight
1,300 kg
Length
5.1 m
Diameter
0.63 m
Wingspan
3.0 m
Engine
Microturbo TRI 60-30 turbojet (5.4 kN thrust)
Speed
1,000 km/h (Mach 0.8–0.95)
Range
550–600 km (export: 250–560 km)
Warhead
450 kg BROACH multi-stage penetrator
Guidance
Inertial, GPS, TERPROM, Imaging Infrared (IIR)
Key Features and Capabilities
1. Stealth and Survivability
Low Radar Cross-Section: Sleek, streamlined body and radar-absorbent materials make it hard to detect.
Terrain-Following Flight: Flies at extremely low altitudes (30–50 meters), using terrain masking to evade radar and air defences.
2. Guidance and Accuracy
Multi-Mode Guidance:
Inertial Navigation System (INS): For initial navigation.
GPS: For mid-course correction.
TERPROM (Terrain Profile Matching): Matches real terrain to stored maps for precise pathing.
Imaging Infrared (IIR) DSMAC: In the terminal phase, the missile’s seeker matches the target’s infrared image to stored data, ensuring meter-level accuracy-even if GPS is jammed.
3. Warhead and Effects
BROACH Warhead:
Multi-stage: Initial shaped charge pierces hardened targets (bunkers, command centres), followed by a main charge that detonates inside, maximizing destruction.
Penetration: Designed for deep-strike on heavily fortified or buried targets.
4. Fire-and-Forget & Deep Strike
Autonomous Operation: Once launched, the missile requires no further input (“fire and forget”).
Stand-off Range: Allows the launch aircraft to remain well outside enemy air defence zones.
5. Platform Integration
Compatible Aircraft: Rafale, Mirage 2000, Eurofighter Typhoon, Tornado, and others.
In India: Deployed on Rafale jets, often paired with the SPECTRA electronic warfare suite for extra survivability.
Operational Use and Strategic Value
Deep Penetration: Can strike high-value targets (bunkers, C2 centres, airfields) deep inside enemy territory.
Stealth Approach: Ideal for missions where surprise and survivability are paramount.
Combat Proven: Used by NATO in Iraq, Libya, Syria, and by Ukraine in 2023. In Indian service, it deters adversaries by threatening critical infrastructure far behind front lines.
How It Works: Step-by-Step
Mission Planning: Target coordinates, imagery, and terrain data are loaded into the missile’s memory before flight.
Launch: The missile is released from the aircraft at altitude, well outside hostile airspace.
Cruise: The missile uses INS/GPS and TERPROM to fly a pre-programmed route, hugging the ground to avoid radar.
Terminal Guidance: As it approaches the target, the IIR seeker activates, matching the scene to stored images for final corrections.
Impact: The BROACH warhead penetrates and detonates inside the target, ensuring maximum effect.
Comparison: SCALP EG vs. BrahMos
Feature
SCALP EG / Storm Shadow
BrahMos
Speed
Subsonic (Mach 0.8–0.95)
Supersonic (Mach 2.8–3.0)
Range
550–600 km
300–800 km (varies by version)
Guidance
INS, GPS, TERPROM, IIR
INS, GPS, active radar
Warhead
450 kg BROACH (penetrator)
200–300 kg (conventional)
Stealth
High (low RCS, terrain-following)
Moderate
Role
Stealthy, deep strike, bunker-buster
High-speed, multi-role
Why SCALP EG Was Chosen for Operations Like Sindoor
Ability to Neutralise Hardened, Deep Targets: Perfect for terror camps, leadership bunkers, and command centres.
Low Risk to Pilots and Aircraft: Launches from stand-off range, outside air defence envelopes.
High Probability of Success: Stealth and terminal guidance make interception extremely difficult.
Psychological Deterrent: Adversaries know critical targets are within reach, even deep inside their territory.
Summary: The SCALP EG / Storm Shadow is a stealthy, precision, deep-strike cruise missile that gives India the ability to surgically destroy high-value, well-defended targets from a safe distance. Its combination of stealth, range, and a powerful penetrator warhead makes it a formidable tool in India’s arsenal for operations requiring both surprise and overwhelming effect.