Albatross Altitude Parameter Calculator

Applied Aeronautics Albatross on PX4 v1.14 only

⚙️ Flight Conditions

kg
feet
feet
°C

📊 Flight Conditions Analysis

Atmospheric Conditions
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Density Ratio (σ)
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Density Altitude (ft)
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TAS/EAS Ratio
Calculated Stall Speeds (from aero)
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No Flaps (EAS)
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With Flaps (EAS)
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No Flaps TAS @ Alt
Throttle Budget
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Required @ Takeoff Alt
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Required @ Max Alt
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Margin @ Max Alt
Safety Margins
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TKO → Stall Margin
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TKO → TRIM Gap

✈️ Recommended Parameter Changes

Only showing parameters that need adjustment for this weight/altitude combination.

Albatross: Wing area 0.66 m², Cl 1.02 (no flaps), 1.2 (flaps), APC 14x12 prop
Motor: Standard = 55% throttle at SL baseline • High-Power = 37% throttle at SL baseline (1.47× thrust)
Default params: FW_TKO_AIRSPD=19, FW_AIRSPD_TRIM=20, FW_THR_TRIM=60%, FW_T_CLMB_MAX=3.0, FW_T_CLMB_R_SP=2.0, FW_TKO_PITCH_MIN=10°
Known bug: TECS flare pitch constraint not enforced in v1.14 (pitch goes to 0° instead of FW_LND_FL_PMIN)