Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.189901E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:05:05+0800
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    1 Object 1

    AOE ID 31054
    NORAD ID 31054
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59343
    NORAD ID 59343
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YUNHAI 3-02
    Time of Closest Approach 2026-10-21T02:45:48+0000
    Collision Probability (Pc) 4.189901E-7
    Conjunction Distance (km) 2.115 km
    Relative Speed (km/s) 0.295 km/s
    Conjunction Risk Parameters R (Radial): 2.074 | I (In-track): -0.413 | C (Cross-track): -0.045
    Collision Risk Index (CRI) 0.27
    X Position (km) 1169.835 1169.99
    Position Y (km) 193.337 193.766
    Position Z (km) -7134.421 -7136.486
    Velocity X (km/s) 3.918 3.668
    Velocity Y (km/s) -6.279 -6.427
    Velocity Z (km/s) 0.477 0.428

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YUNHAI 3-02
    Semimajor Axis (a) 7229.556 km 7226.120 km
    Eccentricity (e) 0.000912 0.000159
    Inclination (i) 98.6836° 98.8234°
    RAAN 300.7577° 299.1258°
    Perigee Argument 324.6902° 58.8179°
    Mean Anomaly (M) 48.1066° 301.3149°
    Apogee 858.016 km 849.132 km
    Perigee 844.822 km 846.834 km
    Orbit Epoch 2026-10-19T07:01:26+0000 2026-10-19T23:59:17+0000

    FENGYUN 1C DEB & YUNHAI 3-02 Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YUNHAI 3-02 Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YUNHAI 3-02 Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YUNHAI 3-02 Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 3-02Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 3-02Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data