Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.914364E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-17T10:57:36+0800
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    1 Object 1

    AOE ID 19643
    NORAD ID 19643
    Object Type DEBRIS
    Country
    CIS CIS
    ← VS →

    2 Object 2

    AOE ID 43913
    NORAD ID 43913
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter SL-3 DEB YUNHAI 2-1E
    Time of Closest Approach 2026-10-17T07:07:51+0000
    Collision Probability (Pc) 1.914364E-6
    Conjunction Distance (km) 1.929 km
    Relative Speed (km/s) 6.73 km/s
    Conjunction Risk Parameters R (Radial): 0.473 | I (In-track): -1.666 | C (Cross-track): -0.848
    Collision Risk Index (CRI) 0.41
    X Position (km) -2008.484 -2010.116
    Position Y (km) -4628.215 -4628.987
    Position Z (km) -5109.115 -5108.438
    Velocity X (km/s) 3.545 7.098
    Velocity Y (km/s) 4.102 -0.75
    Velocity Z (km/s) -5.136 -2.116

    Orbital Parameters 国际轨道数据源

    Parameter SL-3 DEB YUNHAI 2-1E
    Semimajor Axis (a) 7217.043 km 7173.043 km
    Eccentricity (e) 0.006412 0.000491
    Inclination (i) 81.2397° 50.0098°
    RAAN 58.2238° 10.6389°
    Perigee Argument 207.3707° 75.0749°
    Mean Anomaly (M) 165.5303° 285.0709°
    Apogee 885.181 km 798.428 km
    Perigee 792.631 km 791.384 km
    Orbit Epoch 2026-10-16T14:51:57+0000 2026-10-16T18:13:36+0000

    SL-3 DEB & YUNHAI 2-1E Collision Probability (Pc) Trend

    SL-3 DEB & YUNHAI 2-1E Collision Probability (Pc) TrendNot Available

    SL-3 DEB & YUNHAI 2-1E Miss Distance (Miss Distance) Trend

    SL-3 DEB & YUNHAI 2-1E Miss Distance (Miss Distance) TrendNot Available

    SL-3 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YUNHAI 2-1EMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    SL-3 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    YUNHAI 2-1ECollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with SL-3 DEB

    No nearby objects data