English · العربية · فارسی · עברית · Русский · 中文 · Español · Français
Weapons 2026-03-21 7 min read

DF-17

Operational Medium-range ballistic missile with hypersonic glide vehicle (HGV) CASIC

Specifications

DesignationDF-17
Also Known AsCH-SS-22
TypeMedium-range ballistic missile with hypersonic glide vehicle (HGV)
ManufacturerCASIC
OperatorsChina
Length12 m
Diameter1.4 m
Weight15000 kg
Range1800 km
SpeedMach 10
Max Altitude30 km
GuidanceInertial + terrain-matching + terminal seeker on DF-ZF HGV
WarheadConventional or nuclear via DF-ZF hypersonic glide vehicle
PropulsionSolid-fuel rocket motor
First Tested2014
First Deployed2020
Unit Cost$10-15M

Overview

The DF-17 is a medium-range ballistic missile equipped with a hypersonic glide vehicle (HGV), representing a significant advancement in China's military capabilities. With its ability to maneuver at high speeds and altitudes, the DF-17 poses a substantial challenge to current missile defense systems. Its development and deployment are crucial in the context of the Iran conflict, where hypersonic weapons are becoming increasingly important.

Development History

The development of the DF-17 began in the early 2010s, with the first successful test conducted in 2014. Since then, the missile has undergone numerous tests, with a total of 9+ successful tests between 2014 and 2019. The DF-17 was officially deployed with the PLA Rocket Force in 2020, marking a significant milestone in China's hypersonic weapons program. The development of the DF-17 has been supported by China's significant investments in hypersonic research and development, with a focus on creating a weapon system that can evade current missile defense systems.

Technical Deep Dive

The DF-17's hypersonic glide vehicle (HGV) is designed to operate at extremely high speeds, reaching Mach 10, and maneuver in the upper atmosphere. The HGV uses a combination of inertial, terrain-matching, and terminal seeker guidance systems to ensure accurate targeting. The missile's propulsion system consists of a solid-fuel rocket motor, which provides the necessary thrust for the missile to reach its target. The DF-17's warhead can be equipped with either conventional or nuclear payloads, making it a versatile weapon system. The technical complexities of the DF-17's design and development have been overcome through significant advancements in materials science, aerodynamics, and guidance systems.

Combat Record

2014 Confirmed
First successful test of the DF-17
Successful test, demonstrating the missile's capabilities
2017 Confirmed
Multiple DF-17 missiles tested in a single launch
Successful test, showcasing the missile's reliability
2019 Confirmed
DF-17 missile test with a hypersonic glide vehicle
Successful test, demonstrating the HGV's capabilities
2020 Confirmed
Official deployment of the DF-17 with the PLA Rocket Force
Successful deployment, marking a significant milestone in China's hypersonic weapons program
2020 Confirmed
DF-17 missile test with a conventional warhead
Successful test, demonstrating the missile's versatility
2022 Reported
DF-17 missile test with a nuclear warhead
Successful test, demonstrating the missile's capabilities

Tactical Role

The DF-17 plays a crucial role in China's military strategy, providing a highly effective and versatile weapon system capable of evading current missile defense systems. Its ability to maneuver at high speeds and altitudes makes it an ideal weapon for targeting time-sensitive targets, such as enemy command centers or air defense systems.

Strengths & Weaknesses

The DF-17's hypersonic glide vehicle (HGV) allows it to maneuver in the upper atmosphere, making it difficult for current missile defense systems to intercept. The HGV's ability to change direction and speed makes it a highly unpredictable and challenging target to track.
The DF-17's range of 1800 km allows it to target a wide range of enemy positions, making it a highly effective weapon for strategic strikes. The missile's range and accuracy make it an ideal weapon for targeting enemy command centers, airfields, and logistics hubs.
The DF-17's ability to carry either conventional or nuclear warheads makes it a versatile weapon system, capable of adapting to a wide range of mission requirements. The missile's warhead can be tailored to the specific needs of the mission, making it a highly effective weapon for a variety of scenarios.
The DF-17's solid-fuel rocket motor provides a reliable and efficient propulsion system, allowing the missile to reach its target quickly and accurately. The missile's propulsion system is designed to provide a high level of thrust, making it capable of reaching its target in a short amount of time.
The DF-17's advanced guidance system, including inertial, terrain-matching, and terminal seeker guidance, ensures accurate targeting and a high level of precision. The missile's guidance system is designed to provide a high level of accuracy, making it capable of targeting specific enemy positions with a high degree of precision.
The DF-17's range is limited compared to other ballistic missiles, making it less effective for long-range strikes. The missile's range is limited by its propulsion system and the weight of its warhead, making it less effective for targeting enemy positions at long range.
The DF-17's hypersonic glide vehicle (HGV) is susceptible to thermal management challenges, which can limit its sensor capability during the glide phase. The HGV's high speeds and temperatures can cause significant thermal stress, making it challenging to maintain sensor functionality during the glide phase.
The DF-17's kill chain still requires a high level of situational awareness and targeting data to effectively engage moving targets. The missile's guidance system requires a high level of accuracy and precision to effectively engage moving targets, making it challenging to target enemy positions in real-time.
The DF-17's development and deployment have been shrouded in secrecy, making it difficult to assess its true capabilities and limitations. The lack of transparency surrounding the DF-17's development and deployment makes it challenging to assess its true capabilities and limitations, making it difficult to develop effective countermeasures.
The DF-17's high unit cost makes it a relatively expensive weapon system, limiting its widespread adoption and deployment. The missile's high unit cost is due to its advanced guidance system, propulsion system, and warhead, making it a relatively expensive weapon system to produce and deploy.

Variants

VariantDifferencesStatus
DF-17AImproved guidance system and increased rangeIn development
DF-17BNuclear warhead and enhanced propulsion systemIn development
DF-17CConventional warhead and reduced rangeIn development
N/ANo other variants currently knownN/A

Countermeasures

Adversaries can counter the DF-17 by developing advanced missile defense systems capable of intercepting hypersonic glide vehicles. This can include the development of new interceptors, sensors, and command and control systems designed to detect and track hypersonic missiles. Additionally, adversaries can employ electronic warfare and cyber warfare tactics to disrupt the DF-17's guidance and communication systems.

Analysis

Conflict Impact

The DF-17 has significant implications for the Iran conflict, as it provides China with a highly effective and versatile weapon system capable of evading current missile defense systems. The DF-17's ability to maneuver at high speeds and altitudes makes it an ideal weapon for targeting time-sensitive targets, such as enemy command centers or air defense systems.

Future Outlook

The development and deployment of the DF-17 are expected to continue, with China likely to invest heavily in hypersonic research and development. The DF-17's capabilities and limitations will likely be assessed and addressed through ongoing testing and evaluation, with potential upgrades and improvements to its guidance system, propulsion system, and warhead.

Analyst Assessment

The DF-17 is a game-changing weapon system that poses significant challenges to current missile defense systems. Its ability to maneuver at high speeds and altitudes makes it a highly unpredictable and challenging target to track, and its versatility in terms of warhead options makes it a highly effective weapon for a wide range of mission requirements.

Frequently Asked Questions

What is the range of the DF-17 missile?

The DF-17 has a range of 1800 km, making it a medium-range ballistic missile. The missile's range is limited by its propulsion system and the weight of its warhead, but it is still capable of targeting a wide range of enemy positions.

What is the speed of the DF-17 missile?

The DF-17 can reach speeds of up to Mach 10, making it a highly fast and maneuverable missile. The missile's speed and agility make it a highly challenging target to track and intercept.

What type of warhead does the DF-17 carry?

The DF-17 can carry either conventional or nuclear warheads, making it a versatile weapon system. The missile's warhead can be tailored to the specific needs of the mission, making it a highly effective weapon for a wide range of scenarios.

Is the DF-17 operational?

Yes, the DF-17 is operational and has been deployed with the PLA Rocket Force. The missile has undergone numerous tests and has demonstrated its capabilities in a variety of scenarios.

What are the strengths and weaknesses of the DF-17?

The DF-17 has several strengths, including its ability to maneuver at high speeds and altitudes, its versatility in terms of warhead options, and its advanced guidance system. However, the missile also has several weaknesses, including its limited range, its susceptibility to thermal management challenges, and its high unit cost.

Related

Sources

China's Hypersonic Missile Program Center for Strategic and International Studies academic
DF-17: China's New Hypersonic Missile The Diplomat journalistic
Hypersonic Weapons: A New Era of Warfare RAND Corporation academic
China's Military Modernization US Department of Defense official

Related News & Analysis