Ground-Station Pass & S-Curve Doppler Predictor
Evaluate daily pass count, contact minutes, and real-time 437 MHz Doppler S-curves for any ground station latitude.
Passes per day3.0
Mean pass duration6.5 min
Total contact per day19.4 min/d
Show the data as a table
| Time from TCA (min) | Doppler shift (kHz) |
|---|---|
| −6.0 | — |
| −3.0 | 9.3 |
| 0.0 | −0.0 |
| 3.0 | −9.3 |
| 6.0 | — |