Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.203016E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T00:02:55+0800
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    1 Object 1

    AOE ID 5150
    NORAD ID 5150
    Object Type DEBRIS
    Country
    US US
    VS

    2 Object 2

    AOE ID 61558
    NORAD ID 61558
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter THORAD AGENA D DEB QIANFAN-25
    Time of Closest Approach 2026-09-12T09:56:50+0000
    Collision Probability (Pc) 1.203016E-6
    Conjunction Distance (km) 2.518 km
    Relative Speed (km/s) 7.938 km/s
    Conjunction Risk Parameters R (Radial): 2.517 | I (In-track): -0.005 | C (Cross-track): -0.027
    Collision Risk Index (CRI) 0.37
    X Position (km) 1031.512 1031.178
    Position Y (km) 928.259 927.923
    Position Z (km) -7126.553 -7124.08
    Velocity X (km/s) 7.032 4.918
    Velocity Y (km/s) -2.264 5.351
    Velocity Z (km/s) 0.668 1.4

    Orbital Parameters 国际轨道数据源

    Parameter THORAD AGENA D DEB QIANFAN-25
    Semimajor Axis (a) 7289.003 km 7250.802 km
    Eccentricity (e) 0.008758 0.001182
    Inclination (i) 99.4670° 88.9823°
    RAAN 339.7216° 47.4676°
    Perigee Argument 228.0970° 200.3493°
    Mean Anomaly (M) 131.2697° 159.7220°
    Apogee 974.707 km 881.240 km
    Perigee 847.025 km 864.090 km
    Orbit Epoch 2026-09-09T04:53:43+0000 2026-09-10T05:22:43+0000

    THORAD AGENA D DEB & QIANFAN-25 Collision Probability (Pc) Trend

    THORAD AGENA D DEB & QIANFAN-25 Collision Probability (Pc) TrendNot Available

    THORAD AGENA D DEB & QIANFAN-25 Miss Distance (Miss Distance) Trend

    THORAD AGENA D DEB & QIANFAN-25 Miss Distance (Miss Distance) TrendNot Available

    THORAD AGENA D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-25Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    THORAD AGENA D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-25Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with THORAD AGENA D DEB

    No nearby objects data