Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.141289E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-24T13:18:04+0800
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    1 Object 1

    AOE ID 4991
    NORAD ID 4991
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62247
    NORAD ID 62247
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-46
    Time of Closest Approach 2026-10-24T21:22:15+0000
    Collision Probability (Pc) 2.141289E-5
    Conjunction Distance (km) 1.039 km
    Relative Speed (km/s) 12.764 km/s
    Conjunction Risk Parameters R (Radial): 0.328 | I (In-track): 0.478 | C (Cross-track): 0.863
    Collision Risk Index (CRI) 0.62
    X Position (km) -1439.762 -1439.507
    Position Y (km) -371.726 -370.816
    Position Z (km) -7308.514 -7308.944
    Velocity X (km/s) -4.77 7.059
    Velocity Y (km/s) 5.481 1.169
    Velocity Z (km/s) 0.653 -1.44

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-46
    Semimajor Axis (a) 7437.503 km 7446.585 km
    Eccentricity (e) 0.002103 0.001433
    Inclination (i) 100.2253° 89.0168°
    RAAN 130.8400° 9.6954°
    Perigee Argument 128.4191° 16.4801°
    Mean Anomaly (M) 245.2339° 343.6813°
    Apogee 1075.011 km 1079.122 km
    Perigee 1043.721 km 1057.774 km
    Orbit Epoch 2026-10-23T19:14:43+0000 2026-10-23T22:45:54+0000

    THORAD AGENA D DEB & QIANFAN-46 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-46 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-46 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-46 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-46Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-46Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data