Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.376487E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T00:21:55+0800
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    1 Object 1

    AOE ID 4864
    NORAD ID 4864
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68640
    NORAD ID 68640
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-113
    Time of Closest Approach 2026-10-16T14:07:44+0000
    Collision Probability (Pc) 1.376487E-6
    Conjunction Distance (km) 2.552 km
    Relative Speed (km/s) 10.414 km/s
    Conjunction Risk Parameters R (Radial): -1.266 | I (In-track): 1.553 | C (Cross-track): 1.581
    Collision Risk Index (CRI) 0.38
    X Position (km) -873.232 -870.897
    Position Y (km) 882.027 881.662
    Position Z (km) -7352.876 -7351.912
    Velocity X (km/s) 5.627 4.476
    Velocity Y (km/s) 4.653 -5.642
    Velocity Z (km/s) -0.145 -1.207

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-113
    Semimajor Axis (a) 7452.046 km 7446.674 km
    Eccentricity (e) 0.004677 0.000201
    Inclination (i) 99.5352° 88.9825°
    RAAN 37.1508° 308.8301°
    Perigee Argument 188.7261° 89.0186°
    Mean Anomaly (M) 202.9033° 271.1195°
    Apogee 1108.759 km 1070.031 km
    Perigee 1039.059 km 1067.043 km
    Orbit Epoch 2026-10-14T05:48:01+0000 2026-10-14T07:31:07+0000

    THORAD AGENA D DEB & QIANFAN-113 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-113 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-113 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-113 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-113Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-113Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data