Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.832832E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T04:42:58+0800
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    1 Object 1

    AOE ID 4607
    NORAD ID 4607
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 65231
    NORAD ID 65231
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB HULIANWANG DIGUI-71
    Time of Closest Approach 2026-09-16T06:25:28+0000
    Collision Probability (Pc) 3.832832E-4
    Conjunction Distance (km) 0.361 km
    Relative Speed (km/s) 14.615 km/s
    Conjunction Risk Parameters R (Radial): 0.018 | I (In-track): -0.032 | C (Cross-track): -0.358
    Collision Risk Index (CRI) 0.87
    X Position (km) -4510.311 -4510.455
    Position Y (km) 1009.882 1009.553
    Position Z (km) -5974.762 -5974.731
    Velocity X (km/s) -4.839 5.415
    Velocity Y (km/s) 3.285 -1.953
    Velocity Z (km/s) 4.581 -4.421

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB HULIANWANG DIGUI-71
    Semimajor Axis (a) 7922.013 km 7546.047 km
    Eccentricity (e) 0.061520 0.000158
    Inclination (i) 100.1986° 86.5059°
    RAAN 151.3886° 343.7606°
    Perigee Argument 354.6525° 105.7601°
    Mean Anomaly (M) 123.5902° 254.3706°
    Apogee 2031.236 km 1169.100 km
    Perigee 1056.516 km 1166.720 km
    Orbit Epoch 2026-09-13T05:13:34+0000 2026-09-13T13:47:41+0000

    THORAD AGENA D DEB & HULIANWANG DIGUI-71 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & HULIANWANG DIGUI-71 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & HULIANWANG DIGUI-71 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & HULIANWANG DIGUI-71 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    HULIANWANG DIGUI-71Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    HULIANWANG DIGUI-71Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data