Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.141625E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T20:48:09+0800
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    1 Object 1

    AOE ID 4171
    NORAD ID 4171
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    Name PCSAT
    AOE ID 26931
    NORAD ID 26931
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter THORAD AGENA D DEB PCSAT
    Time of Closest Approach 2026-10-25T18:51:37+0000
    Collision Probability (Pc) 7.141625E-7
    Conjunction Distance (km) 2.678 km
    Relative Speed (km/s) 3.657 km/s
    Conjunction Risk Parameters R (Radial): 2.676 | I (In-track): -0.083 | C (Cross-track): 0.027
    Collision Risk Index (CRI) 0.32
    X Position (km) 2791.437 2790.423
    Position Y (km) -135.965 -135.833
    Position Z (km) 6595.224 6592.749
    Velocity X (km/s) 3.647 0.444
    Velocity Y (km/s) 6.336 7.444
    Velocity Z (km/s) -1.405 -0.034

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB PCSAT
    Semimajor Axis (a) 7143.337 km 7163.206 km
    Eccentricity (e) 0.003795 0.000616
    Inclination (i) 70.0748° 67.0498°
    RAAN 239.6170° 272.6582°
    Perigee Argument 293.3198° 275.9916°
    Mean Anomaly (M) 66.3938° 84.0483°
    Apogee 792.313 km 789.486 km
    Perigee 738.087 km 780.652 km
    Orbit Epoch 2026-10-24T05:39:35+0000 2026-10-23T09:26:52+0000

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

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

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

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

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    PCSATMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    PCSATCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data