Flight Radar
头顶的航班，就在菜单栏里。The flights overhead, in your menu bar.
菜单栏Menu bar
一个数字，随时可见。One number, always in view.
菜单栏图标显示全球在空飞机数，后台每 20 秒刷新一次。The menu-bar icon shows how many aircraft are airborne worldwide, refreshed every 20 seconds.
全球视图Global view
所有飞机，一张地图。Every aircraft, on one map.
同时显示所有已定位的飞机，可拖动、缩放，🌍 / 🗺️ / ✈️ 三态切换。Every located aircraft at once. Drag, zoom, switch 🌍 / 🗺️ / ✈️.
你的城市Your city
放大，看清头顶。Zoom in. See overhead.
观察点默认杭州，可改成任何经纬度，无需定位权限。The observer point defaults to Hangzhou and can be any coordinates, with no location permission.
头顶经过Overhead
谁正从你头顶飞过。Who is flying over you.
按距离排序：航班号、航空公司、机型、距离。点一下，地球对准并跟随它。Sorted by distance: flight, airline, type, range. Tap one and the globe follows it.
- CES5436东方航空 China EasternA3213.2 km
- CCA1702国航 Air ChinaB7387.8 km
- UAE309阿联酋 EmiratesA38812 km
- CSN3540南方航空 China SouthernA33318 km
示例数据Sample data
拍机警报Spotting alerts
等你想拍的那一架。For the aircraft you want to see.
选好关注机型（A380 / B747 / 宽体……）和 5–120 km 半径，一键打开。Pick the types you follow (A380 / B747 / widebody…) and a 5–120 km radius, then switch it on.
它来了，你会知道。When it arrives, you’ll know.
匹配的飞机一进入范围，右上角立刻弹出系统通知。同一架 30 分钟内只提醒一次。The moment a match enters range, a system notification appears. Once per aircraft every 30 minutes.
菜单栏，与通知中心。Menu bar and Notification Center.
菜单栏Menu bar
没有 Dock 图标、没有大窗口。左键开关悬浮面板，右键快速开关拍机警报。No Dock icon, no big window. Left-click toggles the floating panel; right-click toggles alerts.
小组件Widget
小尺寸：旋转地球 + 在空飞机数；中尺寸再加最繁忙机场前 5 名。Small: spinning globe + airborne count. Medium adds the top 5 busiest airports.
体积Size
768 KB。768 KB.
去掉 Cesium，改用自研的轻量 WebGL 地球。Cesium replaced with a lightweight WebGL globe of its own.
- ElectronElectron160 MB
- 原生 WKWebView + CesiumNative WKWebView + Cesium5.9 MB
- 精简 Cesium 资源Trimmed Cesium assets2.6 MB
- 自研 WebGL 地球Custom WebGL globe768 KB
安装包体积，数据来自项目 README。Installer size, from the project README.
规格Specs
- 版本Version
- 0.2.7
- 系统System
- macOS 13+ · Apple SiliconmacOS 13+ · Apple Silicon
- 数据Data
- adsb.lol + adsb.fiadsb.lol + adsb.fi
- 影像Imagery
- Esri World ImageryEsri World Imagery
- 刷新Refresh
- 每 20 秒Every 20 s
- 价格Price
- 免费Free
- 安装包Installer
- 768 KB
应用未做代码签名。首次打开如被 Gatekeeper 拦截，请在 Finder 中右键 App →「打开」，或运行 xattr -dr com.apple.quarantine "/Applications/Flight Radar.app"。The app is not code-signed. If Gatekeeper blocks the first launch, right-click the app in Finder → Open, or run xattr -dr com.apple.quarantine "/Applications/Flight Radar.app".