QuickSAT 快星

Free progressive web app for amateur radio satellite pass prediction, live compass tracking, AMSAT status, mutual skeds, Quick Log, and ADIF export. Browser-ready — no install or account required.

快星 QuickSAT：业余无线电卫星过境预测与 ADIF 日志导出工具。浏览器打开即用，可安装为 PWA。

Features

  • Satellite pass prediction from CelesTrak TLE data (1–48h window, min elevation)
  • Device-orientation compass with Doppler uplink/downlink readout
  • AMSAT operational status, history, and status report submit
  • Mutual-pass / sked finder for two Maidenhead grids
  • Bulk QSO parse and Quick Log → standard ADIF export (LoTW, QRZ, HRD, Log4OM)
  • Pass reminders (Web Push), calendar (.ics), offline-friendly PWA
  • UI in Chinese, English, and Japanese

FAQ

Do I need to register or download?

No. Open the site in a browser. Optional home-screen install is available.

How often is satellite data updated?

TLE data is fetched from CelesTrak daily and cached; manual refresh is available.

Does compass mode work on phones?

Yes, via device orientation sensors on mobile Safari and Chrome.

Which satellites are supported?

25+ common amateur satellites (ISS/ARISS, AO, SO, FO, IO, RS, NOAA series) with search and custom selection.

Which platforms accept ADIF export?

Standard ADIF 3 with SAT_NAME and PROP_MODE — LoTW, QRZ, HRD, Log4OM, and other ADIF loggers.

Data sources: CelesTrak TLE · AMSAT status · License: MIT · Source code · Site: quicksat.pages.dev