Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.441795E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T08:55:23+0800
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    1 Object 1

    AOE ID 31367
    NORAD ID 31367
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59280
    NORAD ID 59280
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter FENGYUN 1C DEB YUNHAI 2-2A
    Time of Closest Approach 2026-10-19T02:19:18+0000
    Collision Probability (Pc) 2.441795E-6
    Conjunction Distance (km) 1.934 km
    Relative Speed (km/s) 10.04 km/s
    Conjunction Risk Parameters R (Radial): 1.078 | I (In-track): -1.182 | C (Cross-track): 1.087
    Collision Risk Index (CRI) 0.43
    X Position (km) -4142.262 -4142.419
    Position Y (km) -2525.753 -2524.919
    Position Z (km) -5287.706 -5289.443
    Velocity X (km/s) -5.431 2.236
    Velocity Y (km/s) -1.363 -6.935
    Velocity Z (km/s) 4.862 1.55

    Orbital Parameters 国际轨道数据源

    Parameter FENGYUN 1C DEB YUNHAI 2-2A
    Semimajor Axis (a) 7108.631 km 7176.575 km
    Eccentricity (e) 0.009701 0.001171
    Inclination (i) 98.7239° 50.0082°
    RAAN 200.6100° 279.9110°
    Perigee Argument 163.1496° 219.9333°
    Mean Anomaly (M) 210.2655° 140.0721°
    Apogee 799.458 km 806.844 km
    Perigee 661.530 km 790.032 km
    Orbit Epoch 2026-10-18T00:04:57+0000 2026-10-18T13:13:56+0000

    FENGYUN 1C DEB & YUNHAI 2-2A Collision Probability (Pc) Trend

    FENGYUN 1C DEB & YUNHAI 2-2A Collision Probability (Pc) TrendNot Available

    FENGYUN 1C DEB & YUNHAI 2-2A Miss Distance (Miss Distance) Trend

    FENGYUN 1C DEB & YUNHAI 2-2A Miss Distance (Miss Distance) TrendNot Available

    FENGYUN 1C DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 2-2AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    FENGYUN 1C DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 2-2ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with FENGYUN 1C DEB

    No nearby objects data