Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.519472E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T22:12:31+0800
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    1 Object 1

    AOE ID 4672
    NORAD ID 4672
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69089
    NORAD ID 69089
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-143
    Time of Closest Approach 2026-10-29T00:03:31+0000
    Collision Probability (Pc) 1.519472E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 14.47 km/s
    Conjunction Risk Parameters R (Radial): -1.849 | I (In-track): -0.268 | C (Cross-track): -1.956
    Collision Risk Index (CRI) 0.39
    X Position (km) -3542.023 -3542.369
    Position Y (km) 2104.249 2102.188
    Position Z (km) -6215.467 -6213.748
    Velocity X (km/s) -3.886 5.112
    Velocity Y (km/s) 4.811 -3.307
    Velocity Z (km/s) 3.869 -4.036

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-143
    Semimajor Axis (a) 7430.186 km 7446.628 km
    Eccentricity (e) 0.003851 0.000220
    Inclination (i) 99.3757° 88.9843°
    RAAN 133.0010° 327.9596°
    Perigee Argument 81.1800° 98.2138°
    Mean Anomaly (M) 70.7738° 261.9263°
    Apogee 1080.664 km 1070.131 km
    Perigee 1023.434 km 1066.851 km
    Orbit Epoch 2026-10-27T01:15:31+0000 2026-10-27T06:00:36+0000

    THORAD AGENA D DEB & QIANFAN-143 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-143 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-143 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-143 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-143Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-143Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data