Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.983856E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-10T15:21:43+0800
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    1 Object 1

    AOE ID 19290
    NORAD ID 19290
    Object Type DEBRIS
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 61564
    NORAD ID 61564
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-31
    Time of Closest Approach 2026-10-10T17:28:31+0000
    Collision Probability (Pc) 1.983856E-6
    Conjunction Distance (km) 2.336 km
    Relative Speed (km/s) 14.598 km/s
    Conjunction Risk Parameters R (Radial): 1.79 | I (In-track): 0.149 | C (Cross-track): 1.493
    Collision Risk Index (CRI) 0.41
    X Position (km) -3990.251 -3992.395
    Position Y (km) -4486.195 -4486.363
    Position Z (km) 4351.431 4352.342
    Velocity X (km/s) 1.625 -2.742
    Velocity Y (km/s) 4.17 -3.323
    Velocity Z (km/s) 5.808 -5.933

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-31
    Semimajor Axis (a) 7416.664 km 7420.854 km
    Eccentricity (e) 0.002676 0.000609
    Inclination (i) 99.9068° 88.9844°
    RAAN 234.7310° 49.1580°
    Perigee Argument 305.7926° 216.1950°
    Mean Anomaly (M) 81.0967° 143.8794°
    Apogee 1058.376 km 1047.234 km
    Perigee 1018.678 km 1038.200 km
    Orbit Epoch 2026-10-09T20:13:47+0000 2026-10-09T21:19:03+0000

    THORAD AGENA D DEB & QIANFAN-31 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-31 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-31 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-31 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-31Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-31Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data