Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.471333E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T20:32:11+0800
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    1 Object 1

    AOE ID 4688
    NORAD ID 4688
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 66034
    NORAD ID 66034
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-92
    Time of Closest Approach 2026-09-11T20:29:32+0000
    Collision Probability (Pc) 2.471333E-4
    Conjunction Distance (km) 0.336 km
    Relative Speed (km/s) 4.597 km/s
    Conjunction Risk Parameters R (Radial): 0.247 | I (In-track): 0.217 | C (Cross-track): -0.072
    Collision Risk Index (CRI) 0.83
    X Position (km) 2011.637 2011.913
    Position Y (km) 1227.175 1227.274
    Position Z (km) -7073.109 -7073.273
    Velocity X (km/s) 7.023 5.696
    Velocity Y (km/s) -0.439 3.946
    Velocity Z (km/s) 1.934 2.306

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-92
    Semimajor Axis (a) 7436.561 km 7446.726 km
    Eccentricity (e) 0.002199 0.000196
    Inclination (i) 100.0521° 89.0022°
    RAAN 358.6373° 34.4920°
    Perigee Argument 61.8498° 99.1256°
    Mean Anomaly (M) 322.7528° 261.0117°
    Apogee 1074.775 km 1070.049 km
    Perigee 1042.073 km 1067.129 km
    Orbit Epoch 2026-09-11T06:47:23+0000 2026-09-10T18:11:01+0000

    THORAD AGENA D DEB & QIANFAN-92 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-92 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-92 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-92 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-92Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-92Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data