Research Article
Mars Atmospheric Entry Integrated Navigation with Partial Intermittent Measurements
Table 2
Initial conditions and parameters during Mars entry.
| Initial parameters | Values | Standard deviation |
| Altitude | 3522.20 km | 1 km | Velocity | 5900 m/s | 20 m/s | FPA | −16 deg | 0.5 deg | Longitude | 0.00 deg | 0.02 deg | Latitude | 0.00 deg | 0.02 deg | Azimuth | 5.156 deg | 0.5 deg | Reference density | 2.0 × 10−4 kg/m3 | 2 × 10−5 kg/m3 | L/D ratio | 0.156 | 0.016 | Ballistic coefficient | 0.016m2/kg | 0.0016m2/kg |
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