Indonesia Military Bases & Installations
OSINT intelligence database · Source: Open-source analysis · Verified 2025
Adi Sucipto Air Base (Yogyakarta)
Air Base
Garrison: T-50i Golden Eagle advanced trainer, KT-1B basic trainer, BAe Hawk
Advanced pilot training. T-50i Golden Eagle. Indonesia's primary fighter pilot training base. Korean tech transfer.
Strategic: Indonesia-South Korea T-50i + KF-21 (IFX) partnership. Indonesia part-financing Korean 5th gen fighter.
El Tari / TNI-AL Kupang
Air Base
Garrison: CN-235 maritime patrol, helicopter assault — Timor Sea patrol
East Indonesia/Timor Sea patrol. Australia proximity. Maritime surveillance. Timor Leste border.
Strategic: Close to Australian Darwin operations area. Five Power Defence Arrangements adjacent. Timor Sea oil fields.
Halim Perdanakusuma Air Base
Air Base
Garrison: Rafale F3 (42 on order), F-16C/D, C-130B/H transport, Su-30 (retiring)
TNI-AU HQ. Rafale F3 ordered 2021 (42). F-16 upgrade. Archipelago air policing. Natuna Sea projection.
Strategic: Indonesia purchasing 42 Rafale — significant upgrade. Natuna Islands (Exclusive Economic Zone) vs China SCS claims.
Hasanuddin Air Base (Makassar)
Air Base
Garrison: Su-27SK/SKM, Su-30MK2, F-16C/D Block 25/52
East Indonesia air defence. Su-27/30 and F-16 mix. East Kalimantan/Sulawesi. SCS southern access.
Strategic: Indonesia's primary eastern strike base. Su-27/30 mixed fleet. Natuna Islands proximity for SCS response.
Iswahjudi Air Base (Madiun)
Air Base
Garrison: F-16C/D Block 25/52, F-5E Tiger II (retiring), Hawk 109/209
F-16C/D. Java air defence. Singapore/Australia proximity. Indonesia's primary western Pacific strike base.
Strategic: F-16 C/D upgraded Block 52. Indonesia seeking additional F-16s or F-15EX. Primary Java defence.
Ranai Air Base (Natuna Islands)
Air Base
Garrison: F-16 det., Su-27/30 rotation, maritime patrol, naval patrol vessels
Natuna Sea air surveillance. South China Sea EEZ. China coast guard regular incursions. Indonesian sovereignty assertion.
Strategic: China repeatedly intrudes Natuna Islands EEZ (North Natuna Sea). Indonesia building up Ranai in direct response. Key flashpoint.
Supadio Air Base (Pontianak)
Air Base
Garrison: F-16A/B Block 15 OCU, T-50i Golden Eagle, KF-21 (future)
West Kalimantan air defence. SCS Natuna proximity. F-16 intercept. Maritime patrol.
Strategic: Critical for Natuna Islands defence vs Chinese incursions in Indonesian EEZ. Direct South China Sea access.
TNI-AL Naval Base Surabaya (Eastern Fleet)
Naval Base
Garrison: Eastern Fleet HQ, KRI Nagapasa-class submarines (German-built), SIGMA frigates, KRI Bung Tomo
Eastern Fleet HQ. German Type 209 submarines (3). SIGMA frigate class. Java Sea patrol. SCS approach.
Strategic: Indonesia's primary submarine base. Three German-built 209/1400 SSK. Expanding with new Nagapasa-class.
TNI-AL Naval Base Tanjung Pinang
Naval Base
Garrison: Western Fleet patrol, SIGMA frigates, KRI submarine
Malacca Strait southern approach. Singapore proximity. Western fleet patrol. SLOC protection.
Strategic: Malacca Strait chokepoint. Singapore 50km. Chinese vessel surveillance. Critical SLOC Indonesia.
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