Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    3.163581E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T04:12:31+0800
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    1 Object 1

    AOE ID 68638
    NORAD ID 68638
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 69383
    NORAD ID 69383
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-111 QIANFAN-166
    Time of Closest Approach 2026-09-05T12:21:57+0000
    Collision Probability (Pc) 3.163581E-4
    Conjunction Distance (km) 0.301 km
    Relative Speed (km/s) 5.095 km/s
    Conjunction Risk Parameters R (Radial): 0.301 | I (In-track): 0.002 | C (Cross-track): 0.002
    Collision Risk Index (CRI) 0.85
    X Position (km) 65.866 65.866
    Position Y (km) 122.107 122.112
    Position Z (km) 7436.177 7436.477
    Velocity X (km/s) -4.974 -7.272
    Velocity Y (km/s) 5.37 0.825
    Velocity Z (km/s) -0.044 0.051

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-111 QIANFAN-166
    Semimajor Axis (a) 7446.647 km 7446.648 km
    Eccentricity (e) 0.000229 0.000189
    Inclination (i) 88.9891° 89.0087°
    RAAN 312.9304° 353.6558°
    Perigee Argument 100.9094° 98.7508°
    Mean Anomaly (M) 259.2315° 261.3856°
    Apogee 1070.219 km 1069.915 km
    Perigee 1066.801 km 1067.107 km
    Orbit Epoch 2026-09-04T05:42:12+0000 2026-09-04T07:29:04+0000

    QIANFAN-111 & QIANFAN-166 Collision Probability (Pc) Trend

    QIANFAN-111 & QIANFAN-166 Collision Probability (Pc) TrendNot Available

    QIANFAN-111 & QIANFAN-166 Miss Distance (Miss Distance) Trend

    QIANFAN-111 & QIANFAN-166 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-111Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-111Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-111

    No nearby objects data