Koisonohana Heliport
Daylight today(Aug 31, 2026, local time)
About 12h 59m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.
About Koisonohana Heliport
Koisonohana Heliport is a heliport in Miura, Japan. It observes Asia/Tokyo local time. The nearest airport is JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA), about 13.2 nm to the nnw.
Summary generated from this airport’s structured data — reference only.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (0)
No runway data recorded for this airport.
Airspace in this area(4)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| TOKYO ACA-3 | Class E | Controlled | 700 ft MSL | FL240 |
| YOKOTA RASA-2 | Class E | Controlled | 2000 ft MSL | 7500 ft MSL |
| TOKYO ACA-1 | Class E | Controlled | 8000 ft MSL | FL170 |
| YOKOTA ACA-6 | Class E | Controlled | 700 ft MSL | 8000 ft MSL |
Approximate bounding-box match from OpenAIP · all Japan airspace. Reference only — consult official charts for exact boundaries and status.
Tall obstacles nearby
| Obstacle | Height AGL | Top (MSL) | Lit |
|---|---|---|---|
| Obstacle | 427 ft | 16 ft | — |
| Obstacle | 413 ft | 79 ft | — |
| Obstacle | 371 ft | 95 ft | — |
| Obstacle | 328 ft | 26 ft | — |
| Obstacle | — | 30 ft | — |
| Obstacle | — | 108 ft | — |
| Obstacle | — | 131 ft | — |
| Obstacle | — | 36 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Koisonohana Heliport.
Frequently asked questions
Where is Koisonohana Heliport located?
Koisonohana Heliport is heliport located in Miura, Japan.
What time zone is Koisonohana Heliport in?
Koisonohana Heliport is in the Asia/Tokyo time zone (UTC+09:00).
What is the magnetic variation at Koisonohana Heliport?
The magnetic variation (declination) at Koisonohana Heliport is approximately 7.8° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Koisonohana Heliport?
The nearest airport to Koisonohana Heliport is JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA), about 13.2 nm to the nnw, followed by JGSDF Kisarazu Airfield and Kisarazu Nakajima Auxiliary Airfield / Kisarazu Heliport.
Is the information on this page suitable for flight planning?
No. Koisonohana Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.