Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.457237E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T23:42:20+0800
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    1 Object 1

    AOE ID 4216
    NORAD ID 4216
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 43609
    NORAD ID 43609
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB HAIYANG 1C
    Time of Closest Approach 2026-10-21T18:56:55+0000
    Collision Probability (Pc) 1.457237E-6
    Conjunction Distance (km) 2.633 km
    Relative Speed (km/s) 12.516 km/s
    Conjunction Risk Parameters R (Radial): 2.594 | I (In-track): -0.232 | C (Cross-track): -0.381
    Collision Risk Index (CRI) 0.38
    X Position (km) 2123.361 2123.922
    Position Y (km) 1205.611 1205.674
    Position Z (km) -6739.69 -6742.261
    Velocity X (km/s) -3.527 7.076
    Velocity Y (km/s) 6.575 0.298
    Velocity Z (km/s) 0.092 2.287

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB HAIYANG 1C
    Semimajor Axis (a) 7187.213 km 7156.040 km
    Eccentricity (e) 0.004939 0.001218
    Inclination (i) 70.1040° 98.5071°
    RAAN 119.1687° 4.7094°
    Perigee Argument 315.5468° 81.0779°
    Mean Anomaly (M) 44.1694° 279.1785°
    Apogee 844.574 km 786.623 km
    Perigee 773.578 km 769.183 km
    Orbit Epoch 2026-10-21T05:53:07+0000 2026-10-21T07:33:47+0000

    THORAD AGENA D DEB & HAIYANG 1C Collision Probability (Pc) Trend

    THORAD AGENA D DEB & HAIYANG 1C Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & HAIYANG 1C Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & HAIYANG 1C Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HAIYANG 1CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HAIYANG 1CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data