Miyagase Dam 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 Miyagase Dam Heliport
Miyagase Dam Heliport is a heliport in Kiyokawa, Japan. It sits at an elevation of 955 ft (291 m). It observes Asia/Tokyo local time. The nearest airport is JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA), about 11.1 nm to the ese.
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-18 | Class E | Controlled | 12000 ft MSL | FL240 |
| YOKOTA ACA-4 | Class E | Controlled | 700 ft MSL | 12000 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 | 420 ft | 341 ft | — |
| プラウドタワー立川 | 390 ft | 341 ft | — |
| Atsugi AXT Main Tower | 384 ft | 46 ft | — |
| リコーテクノロジーセンター新棟 | 354 ft | 98 ft | — |
| Obstacle | 328 ft | 344 ft | — |
| Obstacle | 328 ft | 459 ft | — |
| グレーシアタワーズ海老名 ウェスト棟 | 302 ft | 56 ft | — |
| グレーシアタワーズ海老名 イースト棟 | 302 ft | 62 ft | — |
Tallest obstacles within ~10 nm. Data via OpenAIP. Reference only — consult official charts.
Nearby airports
Great-circle distance and true bearing from Miyagase Dam Heliport.
Frequently asked questions
Where is Miyagase Dam Heliport located?
Miyagase Dam Heliport is heliport located in Kiyokawa, Japan, at an elevation of 955 ft (291 m).
What time zone is Miyagase Dam Heliport in?
Miyagase Dam Heliport is in the Asia/Tokyo time zone (UTC+09:00).
What is the magnetic variation at Miyagase Dam Heliport?
The magnetic variation (declination) at Miyagase Dam Heliport is approximately 7.9° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.
What airports are near Miyagase Dam Heliport?
The nearest airport to Miyagase Dam Heliport is JMSDF Atsugi Air Base / Naval Air Facility Atsugi (NJA), about 11.1 nm to the ese, followed by Tachikawa Airfield and Yokota Air Base.
Is the information on this page suitable for flight planning?
No. Miyagase Dam Heliport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.