Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.564414E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-04T00:05:40+0800
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    1 Object 1

    AOE ID 4856
    NORAD ID 4856
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name ASTRID
    AOE ID 23464
    NORAD ID 23464
    Object Type PAYLOAD
    Country
    SE SE

    Conjunction Constraints

    Parameter THORAD AGENA D DEB ASTRID
    Time of Closest Approach 2026-11-04T00:36:40+0000
    Collision Probability (Pc) 1.564414E-6
    Conjunction Distance (km) 2.666 km
    Relative Speed (km/s) 14.622 km/s
    Conjunction Risk Parameters R (Radial): -2.642 | I (In-track): -0.045 | C (Cross-track): -0.344
    Collision Risk Index (CRI) 0.39
    X Position (km) 1034.351 1034.38
    Position Y (km) -1711.19 -1711.793
    Position Z (km) 7056.322 7058.919
    Velocity X (km/s) -1.037 -0.423
    Velocity Y (km/s) -7.078 7.152
    Velocity Z (km/s) -1.531 1.771

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB ASTRID
    Semimajor Axis (a) 7235.351 km 7366.597 km
    Eccentricity (e) 0.015162 0.004211
    Inclination (i) 99.7553° 82.9245°
    RAAN 81.9015° 275.9654°
    Perigee Argument 302.0655° 121.9624°
    Mean Anomaly (M) 56.5865° 238.5636°
    Apogee 966.918 km 1019.485 km
    Perigee 747.510 km 957.435 km
    Orbit Epoch 2026-11-02T07:16:03+0000 2026-11-02T22:00:39+0000

    THORAD AGENA D DEB & ASTRID Collision Probability (Pc) Trend

    THORAD AGENA D DEB & ASTRID Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & ASTRID Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & ASTRID Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ASTRIDMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    ASTRIDCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data