1. Indonesia
  2. Submarine
  3. 403 Nagapasa [Imp Chang Bogo]

Basic Information

Category Submarine Type SSK - Hunter-Killer Submarine
Year Commissioned 2021 Year Decommissioned 0
Nationality Indonesia Hypothetical No
Beam 6.3 m Draft 5.5 m
Height 8 m Length 55.9 m
Crew 33 people Damage Points (DP) 20
Standard Displacement 1180 tons Full Displacement 1285 tons
Empty Displacement 0 tons

Sensor Parameters

Model Purpose Range Scan Interval Generation
PRS 3-15 Hull Sonar, Passive-Only Ranging Flank Array Search & Track 0.00 - 8.00 nm 8 sec Early 1980s
CSU 90 Hull Hull Sonar, Active/Passive Search & Track 0.00 - 24.00 nm 15 sec Early 1990s
Pegaso RESM ELINT w/ OTH Targeting 0.00 - 500.00 nm 10 sec Early 2000s
ARIES-S Radar, Surface Search & Navigation 0.20 - 50.00 nm 2 sec Early 2000s
IPS CSU 90 Acoustic Intercept 0.00 - 69.00 nm 5 sec Early 1990s
CSU 90 Flank Hull Sonar, Passive-Only Ranging Flank Array Search & Track 0.00 - 40.00 nm 15 sec Early 1990s
OMS 100 / SERO 400 Periscope Suite Sensor Group
Group Components
# Component Type Purpose Range Scan Interval Generation
1 SERO 400 TV/EO Component Visual Visual, Surveillance & Navigation TV Camera 0.00 - 22.50 nm 10 sec Visual, 3rd Generation TV Camera (2000s/2010s, CCD)
2 SERO 400 LLTV Component Visual LLTV, Surveillance & Navigation Camera 0.00 - 22.50 nm 10 sec LLTV, 3rd Generation (2000s/2010s)
3 SERO 400 IR Component Infrared Infrared, Surveillance & Navigation Camera 0.00 - 15.00 nm 10 sec Infrared, 3rd Generation Imaging (2000s/2010s, Impr LANTIRN, Litening II/III, ATFLIR)
5 OMS 100 IR Component [QLR] Infrared Infrared, Day/Night Spherical Situational Awareness & Fire Control 0.00 - 15.00 nm 2 sec Infrared, 3rd Generation Imaging (2000s/2010s, Impr LANTIRN, Litening II/III, ATFLIR)

Submarine Capabilities Code

Nonmagnetic Hull Snorkel

Signatures

Type Front Side Rear
Passive Sonar, VLF (0-1000 Hz, 200 Hz Center Frequency) 95 dB 96 dB 97 dB
Passive Sonar, LF (1-5 KHz, 3 KHz Center Frequency) 65.5 dB 66 dB 67 dB
Passive Sonar, MF (5-10 KHz, 7.5 KHz Center Frequency) 57.5 dB 58 dB 59 dB
Passive Sonar, HF (10-500 KHz, 20 KHz Center Frequency) 49 dB 50 dB 51 dB
Active Sonar, VLF-HF (0-500 KHz) 20 dB 100 dB 20 dB
Visual Detection Range 2.23 nm 3.72 nm 2.23 nm
Visual Classification Range 0.56 nm 0.93 nm 0.56 nm
Infrared Detection Range 2.23 nm 3.72 nm 2.23 nm
Infrared Classification Range 0.56 nm 0.93 nm 0.56 nm
Radar, A-D Band (30-2000 MHz) 28.9 dBsm (776.25 m²) 33.7 dBsm (2344.23 m²) 28.9 dBsm (776.25 m²)
Radar, E-M Band (2-100 GHz) 28.9 dBsm (776.25 m²) 33.7 dBsm (2344.23 m²) 28.9 dBsm (776.25 m²)

Default Configuration

Model Capacity Fire Interval Comments
533mm TT 1 5 sec Black Shark

Magazine Systems

Magazine Name Capacity Comments
Imp Chang Bogo 6 2017

Datalink

ID Type Model Range Channels
8002 Two-Way Wire Guidance Torpedo Wire Control [2 Wires] 30 nm 2
7001 Radio HF Radio [Secure] 300 nm 10
7001 Radio VHF Radio [Secure] 100 nm 0
7001 Radio UHF Radio [Secure] 100 nm 0

Engines

Model Type Combined Type Engine Count Shafts Primary Engines Secondary Engines Hypothetical Comments
Diesels Diesel N/A - - - - No -
Electric Motors Electric N/A - - - - No -