Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.653584E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T13:03:58+0800
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    1 Object 1

    AOE ID 30770
    NORAD ID 30770
    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 2026-10-20T06:20:55+0000
    Collision Probability (Pc) 7.653584E-6
    Conjunction Distance (km) 0.809 km
    Relative Speed (km/s) 0.503 km/s
    Conjunction Risk Parameters R (Radial): 0.31 | I (In-track): 0.747 | C (Cross-track): -0.021
    Collision Risk Index (CRI) 0.53
    X Position (km) 834.218 834.599
    Position Y (km) 779.903 779.275
    Position Z (km) -7143.424 -7143.761
    Velocity X (km/s) 3.23 3.672
    Velocity Y (km/s) -6.658 -6.433
    Velocity Z (km/s) -0.354 -0.272

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YUNHAI 3-02
    Semimajor Axis (a) 7217.036 km 7226.120 km
    Eccentricity (e) 0.001467 0.000159
    Inclination (i) 98.6584° 98.8234°
    RAAN 294.6864° 299.1258°
    Perigee Argument 112.1968° 58.8179°
    Mean Anomaly (M) 49.6621° 301.3149°
    Apogee 849.485 km 849.132 km
    Perigee 828.313 km 846.834 km
    Orbit Epoch 2026-10-19T11:11:53+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