1. Japan
  2. Ship
  3. DDG 177 Atago [Improved Kongo]

Basic Information

Category Surface Combatant Type DDG - Guided Missile Destroyer
Year Commissioned 2007 Year Decommissioned 0
Nationality Japan Hypothetical No
Beam 21 m Draft 6.2 m
Height 0 m Length 165 m
Crew 310 people Damage Points (DP) 1180
Standard Displacement 7750 tons Full Displacement 10000 tons
Empty Displacement 0 tons

Sensor Parameters

Model Purpose Range Scan Interval Generation
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
AN/SPY-1D(V) MFR [ABM Mod] Radar, FCR, Surface-to-Air, Long-Range 0.60 - 175.00 nm 2 sec Early 2000s
J/OPS-20 Radar, Surface Search & Navigation 0.20 - 25.00 nm 5 sec Early 1990s
J/NOLQ-2 [ECM] OECM & DECM, Offensive & Defensive ECM 0.00 - 0.00 nm 0 sec Early 1990s
J/NOLQ-2 [ECM] OECM & DECM, Offensive & Defensive ECM 0.00 - 0.00 nm 0 sec Early 1990s
J/NOLQ-2 [ESM] ELINT w/ OTH Targeting 0.00 - 500.00 nm 20 sec Early 1990s
J/OPS-28E Radar, Target Indicator, 2D Surface-to-Air & Surface-to-Surface 0.40 - 110.00 nm 2 sec Late 1990s
J/OQR-2 TACTASS [AN/SQR-19A(V)] TASS, Passive-Only Towed Array Sonar System 0.00 - 70.00 nm 15 sec Late 1980s
AN/SQS-53C(V)1 Hull Sonar, Active/Passive Search & Track 0.00 - 40.00 nm 15 sec Early 1990s
AN/SPG-62 [Mk99 FCS, ABM Mod] Radar Illuminator, Long-Range 0.20 - 165.00 nm 1 sec Early 2010s
AN/SPG-62 [Mk99 FCS, ABM Mod] Radar Illuminator, Long-Range 0.20 - 165.00 nm 1 sec Early 2010s
AN/SPG-62 [Mk99 FCS, ABM Mod] Radar Illuminator, Long-Range 0.20 - 165.00 nm 1 sec Early 2010s
Mk46 Mod 1 OSS [IR/CCD/Laser Rangefinder, Mk34 GWS / Mk160 GFCS] Sensor Group 0.00 - 0.00 nm 0 sec Not Applicable (N/A)

Ship Capabilities Code

|   Nuclear Shock Resistant   |   Prairie Masker   |   Degaussed Steel Hull   |  

Signatures

Type Front Side Rear
Passive Sonar, VLF (0-1000 Hz, 200 Hz Center Frequency) 110 dB 111 dB 112 dB
Passive Sonar, LF (1-5 KHz, 3 KHz Center Frequency) 80.5 dB 81 dB 82 dB
Passive Sonar, MF (5-10 KHz, 7.5 KHz Center Frequency) 72.5 dB 73 dB 74 dB
Passive Sonar, HF (10-500 KHz, 20 KHz Center Frequency) 64 dB 65 dB 66 dB
Active Sonar, VLF-HF (0-500 KHz) 60 dB 400 dB 60 dB
Visual Detection Range 8.62 nm 14.65 nm 8.62 nm
Visual Classification Range 3.47 nm 6.17 nm 3.47 nm
Infrared Detection Range 9.07 nm 15.42 nm 9.07 nm
Infrared Classification Range 3.86 nm 6.85 nm 3.86 nm
Radar, A-D Band (30-2000 MHz) 26.2 dBsm (416.87 m²) 29.9 dBsm (977.24 m²) 26.2 dBsm (416.87 m²)
Radar, E-M Band (2-100 GHz) 26.2 dBsm (416.87 m²) 29.9 dBsm (977.24 m²) 26.2 dBsm (416.87 m²)

Default Configuration

Model Capacity Fire Interval Comments
324mm HOS 302 3 5 sec Japan, Mk46 Mod 5
20mm/100 Mk15 Phalanx Blk 1B CIWS 5 4 sec 2000
127mm/62 Mk45 Mod 4 20 3 sec 2006
Mk36 SRBOC 6 1 sec 1995, Japan, Type 1, 130mm
Mk41 VLS [64 Cells] 64 2 sec Atago, 2007
Mk41 VLS [32 Cells] 32 2 sec Atago, 2007
SSM-1B [Type 90] Quad 4 3 sec -
AN/SLQ-25 Nixie 2 1 sec 1976

Magazine Systems

Magazine Name Capacity Comments
Mk46 Mod 5 [External Tubes] 12 -
20mm/100 Mk15 Phalanx Blk 1B 20 2x Mounts
Mk36 SRBOC 96 4x Mounts, 1995, Japan, Type 1
Helicopter Magazine 10000 Generic, Empty

Datalink

Type Model Range Channels
AEGIS Weapon Link AEGIS Command Datalink [AN/SPY-1D(V)] 160 nm 18
Radio VHF Radio [Secure] 100 nm 0
Link 11 Link 11 300 nm 0
Link 14 Link 14 300 nm 0
Radio UHF Radio [Secure] 100 nm 0
Link 16 Link 16 JTIDS/MIDS 300 nm 255
FLTSATCOM AN/USC-42 SATCOM Terminal 0 nm 0

Engines

Model Type Combined Type Engine Count Shafts Primary Engines Secondary Engines Hypothetical Comments
4x General Electric-IHI LM-2500 Gas Turbines, COGAG Gas Turbine COGAG 4 4 4 - No -

Aircraft Facilities

|   Pad (x1)   |   Hangar (x1)   |