Königsberg-class Heavy Cruiser
| Königsberg-class Heavy Cruiser | |
|---|---|
| |
| Production Information | |
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Produced |
2280-present |
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Planned |
976+ |
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Building |
50-70 |
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Active |
80+ |
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Type |
Heavy Cruiser |
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Status |
In service |
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Preceded by |
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Operators |
|
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Lost |
0 |
| General Characteristics | |
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Type |
Heavy Cruiser |
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Length |
1409 m. |
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Height |
421 m. |
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Beam |
419 m. |
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Mass |
24.7 MT |
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Crew |
8,700+ |
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Armor |
Kruppstahl 280 |
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Powerplant |
3x Feldberg-FR78 Aneutronic Fusion Reactors |
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Propulsion |
|
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Electronic warfare |
|
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Intelligence |
Geist-7 “Brunhild” AI Cluster |
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Communications |
Siemens-Halske GV5 Translight Array |
|
Networks |
Yggdrasil Military Network |
| Armament | |
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Primary |
|
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Secondary |
|
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Tertiary |
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Special |
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CIWS |
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| Sensors & Processing | |
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Fire Control |
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Other |
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| Attached Aerospacecraft | |
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Aircraft Carried |
8 Squadrons |
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Drones |
32x Mg-33 Harpyie |
The Königsberg-class of heavy cruisers is a class of warships of the Kriegsmarine, first ordered and authorized in 2277. It was originally planned as a counter to the Soviet Retivyy-II cruiser which was scheduled to enter widespread service by 2280 as part of the Kriegsmarine’s Plan 89Z fleet modernization program. However, developments in other navies across the Orion Arm forced the design to change throughout its development.
Königsberg-class heavy cruisers are low signature multi-role warships. Their MVS-43 radial launch system can fire VS-490 Schwertwal anti-ship missiles to strike enemy spacecraft, VM-240 Donnerkeil multirole missiles to strike terrestrial targets, or the VL-380 Jagdspieß anti-aerospace missiles to intercept aerospace craft. Their KMK C/78 naval guns can fire a variety of kinetic penetrators and specialized munitions at different velocities, including explosive-enhanced rounds, cluster shots, and atmospheric reentry projectiles. Their MK-308 rapid fire naval guns provide anti-starship, anti-drone, and anti-aerospace support. Additionally, it contains facilities to host a variety of air wings as well as the Mg-33 Harpyie electronic warfare and signals intelligence drone.
Königsberg-class ships are designed to serve as support elements in larger battle fleets or lead/escort smaller flotillas. They are often deployed independently.
The class is currently in service with the Kriegsmarine with orders for an export variant anticipated from the Portuguese Navy, the Navy of the Union of Bulgaria and Romania, and Virngrund Fleet Command. It is speculated that variants of the base model are currently in service with Reich intelligence agencies and paramilitary branches.
Design
Development
The design of the class was initiated within the Kriegsmarine’s internal construction office in 2272 and finalized no later than 2277. Political developments in Germania prevented any competitive bidding process. Tensions still lingered between the military and several prominent state-owned Reichswerke following costly procurement failures in the late 2260s, and German megacorporations were only brought into the project midway through the design phase—primarily as consultants, and later to integrate certain high-end systems, including propulsion, fire control, and electronic warfare.
Despite its advanced role, deliberate efforts were made to avoid using the class as any kind of technology demonstrator or testbed. To prioritize production targets, only proven systems that had already been put through their paces on other Kriegsmarine warships were integrated into its design. Yet the ongoing arms race appears to have impacted this process heavily.
In this new operating environment, the JH-class was altered to maintain parity. Compared to initial concepts, the final, approved design was larger, and featured a greater armament, replacing its original twin gun turrets with a triple arrangement, and sporting additional remote launch system (RLS) cells and close-in weapons system (CIWS) batteries. A spinal railgun, running roughly two thirds of the ship’s length was the most substantive addition.
Construction of the class leader took place between 2277 and 2280 in the Blohm+Voss wing of Kriegsmarinewerft Germania. Initially built within a closed slip, it spent the final six weeks of this process anchored alongside the Fleet Dreadnought Tannhauser, and Battlecruiser Tirpitz, two of the fleetyard’s other major contributions to Plan 89Z. The Konigsberg’s naming and launch ceremony occurred on the 18th of October 2280.
Structure
In its final configuration, the Konigisberg class exhibits the aggressive, angular features typical of a modern warship of the Reich. Its hull follows a rough dagger-like silhouette, tapering at the prow, growing broad and layered across its midsection, and with a complex arrangement of heatsinks and engine arrays forming the vessel’s aft. A central superstructure rises above the main hull, the primary hangar bays recessed beneath it.
From bow to stern, ships of the Konigsberg Class span just over 1.4km, with a beam of 419 meters and a height of 421 meters. Their total mass is roughly 24.7 million tonnes. This places them amongst the largest warships of their type in service across the Orion Arm, and the largest heavy cruiser ever constructed by the Kriegsmarine.
Sensors & Fire Control
Königsberg heavy cruisers are equipped with a modified version of the Geist-7 'Brünhild' warship intelligence system specifically designed to be used with the Königsberg. The Brünhild system comprises several hundred subordinate intelligence clusters which allow for the automation of fire control and electronic warfare operations as well as data linking between narrowband and wideband targeting systems on the ship due to its ability to rapidly disperse information. Due to prior conflicts where automated firing systems were found to be unreliable, the Brünhild system is designed with crew redundancy in mind.
In order to integrate the ship within the Yggdrasil network, Königsberg heavy cruisers are equipped with a Siemens-Halske GV5 translight array. This allows a Königsberg heavy cruiser to act as a mobile node within the system and data-link with other ships in the network, whether they be Wehrmacht, Luftwaffe, Abwehr, or any other Axis intelligence asset.
For situational awareness, threat detection, and battle management, Königsberg heavy cruisers are equipped with the wideband FuMG-949 “Heimdall” Interstellar Surveillance Radar that provides long-range tracking on upwards of 15,000 separate targets; starships, aerospace craft, munitions, and environmental hazards, of which the Heimdall system can actively track around 10%. When the Heimdall system is active, the ship’s low signature characteristics are effectively nullified.
For navigation, Königsberg heavy cruisers utilize a FuMB-815 low probability of intercept navigational radar. For terrestrial mapping and targeting, the ship uses a FuGT-712 high resolution planetary reconnaissance radar. These systems are supported by two optical, three infrared, and one 16-meter multi-spectral telescope with adaptive optics and long-range target identification.
Königsberg heavy cruisers are able to combine data from all of its sensors in order to track velocity, maneuver patterns, and electronic emissions in order to refine threat assessments and countermeasure deployment.
Königsberg heavy cruisers have five different types of fire control systems, each for different weapons systems on the vessel. The FuMO-720 system controls the ship’s RLS missiles, the FuMO-723 controls interceptor missiles, the FuMO-786 controls the ship’s heavy guns, the FuMO-650 controls medium-caliber guns, and the FuMO-918 spinal targeting radar controls the ship’s Maximilian railgun.
Passive Defense Systems
Königsberg heavy cruisers’ passive defenses comprise a composite multi-layered armor, sometimes designated by outside observers as “Kruppstahl 280,” and an integrated electromagnetic system which helps to mitigate self-inflicted disruptions from the ship’s railgun fire, working in concert with the ECM systems to disrupt incoming missiles and drones as well as acting as a system of last resort against lighter railgun fire. It is theoretically capable of exerting minor deflections on lighter railgun rounds to shift punishing impacts into grazing strikes. Königsberg heavy cruisers are equipped with the TW-490 “Nebelwerfer” electronic countermeasure system and the TWS-97 “Tarnkappe” electronic support measure system.
Though Königsberg heavy cruisers are sometimes referred to as “stealth ships,” the German Reich has clarified that it is not a stealth ship, but rather “possesses some characteristics of stealth.” In addition to electronic warfare systems designed to obfuscate its movement and position, Königsberg heavy cruiser hulls are made from radar-absorbing materials and have a reduced sensor cross section. Additionally, they are equipped with thermal signature management systems including six articulated heatsinks on its port and starboard sides. Each includes a retractable low-observable radiator system which is capable of selectively releasing heat in specific directions in order to minimize thermal signature exposure.
Active Defense Systems
In addition to chaff and flares, Königsberg heavy cruisers are equipped with active defensive measures such as CIWS and drones. There are eight CIWS batteries distributed across the vessel’s port and starboard flanks as well as their ventral and dorsal hulls. Each battery consists of five NBW-70 combination gun, laser, and missile systems, except for the ones on the ventral aft hull, which only include three. Each battery’s fire control and ammunition is managed by a dedicated AI cluster within the ship’s Brünhild warship intelligence system.
To supplement active defense systems, Königsberg heavy cruisers are equipped with 32 Mg-33 Harpyie electronic warfare and signals intelligence drones. Königsberg heavy cruisers also deploy a wide array of other unmanned platforms including smaller combat, electronic warfare, utility, and rescue drones. These range from missile interceptors to strikecraft to long-endurance reconnaissance platforms that can extend the ship’s sensor coverage deep into contested space. Other autonomous loitering munitions assist with aerial denial. Specialized drones provide logistical support, assist with damage control, help resupply ammunition, conduct onboard repairs, and perform casualty evacuations.
Weapon systems
The MVS-43 radial launch system is the primary armament of Königsberg heavy cruisers and fires its RLS missiles. There are 72 MVS-43 cells located on the forward dorsal hull and 32 near the stern. The MVS-43 is capable of striking targets within the ship’s Close, Intermediate, and Far Engagement Zones. When assisted by satellites, accompanying warships and strikecraft, or other external targeting systems within Yggdrasil, the MVS-43’s strike range is theoretically unlimited.
The KMK C/78 naval gun is both the secondary and tertiary armament of a Königsberg heavy cruiser, with 18 of the 640mm variant mounted in six triple-barreled turrets, four on the dorsal hull and two on the ventral hull, comprising the ship’s secondary armament and 20 of the 280mm variant mounted in 20 double-barreled turrets comprising the tertiary armament. Each turret housing a 280mm C/78 is supplemented by eight MK-308 rapid fire naval guns.
Each Königsberg heavy cruiser has a single KMK 1000mm C/74 “Maximilian” spinal Paris Gun. This railgun spans nearly two-thirds of the ship’s total length, with a recessed barrel located in the split hull of the bow.
Power & Propulsion
Königsberg heavy cruisers are powered by three Feldberg-FR78 aneutronic fusion reactors propelled by two Blohm+Voss fusion maneuver drives, each with primary, secondary, and tertiary thrust nozzles. The ship also has high-impulse plasma-based vernier thrusters to provide long-duration maneuvering and fusion-augmented gas thrusters for rapid repositioning in combat. A secondary chemical thruster system provides emergency thrust in the situation that the main power is offline.
Additionally, Königsberg heavy cruisers are equipped with a compact onboard mineral enrichment and refinement system which allows the crew to process raw borate minerals into fuel in an emergency.
Crew Accommodations & Facilities
Königsberg heavy cruisers are designed to accommodate a standard crew size of approximately 11,800 though it’s capable of accommodating anywhere from 5-15% more crew in the event that it needs to operate as a flagship. On average, roughly 40% of the crew (4,720) is assigned to the ship/s air and drone wings.
In order to sustain the crew over extended deployments, Königsberg heavy cruisers emphasize comfort, recreation, and long-term operational readiness. The deck follows a horizontal layout, with complete synthetic gravity and inertial mitigation provided by mass generation plating across the entire ship. Training and medical facilities are capable of having variable gravity in order to simulate planetary conditions and optimize rehabilitation environments. The ship’s facilities include showers, a lounge, gymnasiums, training facilities, theaters, and “State Halls.” Additionally, simulation rooms are capable of replicating terrestrial conditions with artificial skies, sunlight, and greenery, often incorporating gardens or hydroponic farms.
Königsberg facilities further include imitation Alpine climbing walls as well as Bierstuben (“Beer Halls”) where the crew can enjoy alcohol within Kriegsmarine fleet regulations. They also contain Kriegerheim facilities: luxurious and spacious areas reserved for those in the higher tiers of the Kriegsmarine’s social credit system.
Due to the ship’s size, Königsberg heavy cruisers include two parallel monorail systems running along the ship’s port and starboard sides, covering much of the ship’s length in order to facilitate rapid movement. Additionally, designated automated cargo lines run below that handle the transfer of munitions, engineering components, and medical supplies. Security measures on the ship allow for the rapid lockdown and rerouting of these systems.
Air Wing
Königsberg heavy cruisers have the largest hangar facilities ever fitted aboard a German cruiser. These facilities house an aerospace wing consisting of eight squadrons in standard configuration, each with multiple detachments. Aerospace wing configurations vary depending on the theater, mission objectives, and available support.
Königsberg heavy cruisers in the Local Supercluster tend to carry four multirole fighter squadrons, two dropship squadrons, one early warning squadron, and one electronic warfare squadron, designed with power projection in mind.
Those operating in the Antares Gap tend to be focused around battlegroup aerospace defense with multirole fighter squadrons either supplemented or replaced with space superiority craft or additional early warning squadrons.
Those operating in the Acadian Expanse tend to be designed for expeditionary and terrestrial actions, having fewer fighter squadrons but more close air support, dropship, and reconnaissance squadrons.
Königsberg aerospace wings include the Me-712 multirole fighter, Fw-919 fleet defense interceptor, Do-230 attack craft, BV-270 utility transport dropship, and He-140 attack dropship.
History
Construction
In February of 2281, following just under a year of star trials and an Initial Operational Test & Evaluation program, production of the class expanded to sixteen shipyards across the Reich. Since, that number may have now surpassed thirty separate facilities. Improvements in the building process are estimated to have reduced the timeline of ship construction by up to one third, and more than 80 ships are currently in active service as of 2285. Production is expected to fully ramp up in 2289 with as many as 250 vessels coming off the line that year.
Sailastra Civil War
See also: Sailastra Civil War
In July 2281, the Königsberg, the class leader of the Königsberg-class, took part in the evacuation of Axis civilians during the outbreak of the Sailastra Civil War. After a Spanish commercial transport was downed during the effort, the Königsberg participated in the Axis retaliatory strike, firing a total of 19 Donnerkeil missiles against terrestrial targets held by democratic forces.
Solar Quarantine
See also: Joint Solar Authority
In 2282, the Pilsen was assigned to the Joint Solar Authority’s Axis Command. Over its six-month deployment, it participated in the tracking of several dozen trespassing craft and was involved in the boarding of at least one. This marked the first time that a Königsberg heavy cruiser participated in an international commitment. Due to the German Reich historically not providing more advanced warships to the Quarantine, it’s been speculated that the Pilsen used the opportunity to train its electronic support measures on the transmissions of Soviet and other vessels in the Solar System.
Felix Station, Forseti Planetary System
See also: Fleet Action Off Felix Station
On 23 March 2284, the Thetis, a Königsberg heavy cruiser commissioned by the Reich Colonial League, was intercepted near Felix Station by a pirate fleet operated by the “Frontier Union” demanding “security payments.” After a roughly 90-second engagement, the Frontier Union’s fleet had lost two motherships and all but nine escorts, promptly surrendering afterwards.
References
- Konigsberg Class Heavy Cruiser. Champlain Group.