Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.957861E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-06T05:09:48+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 2026-09-06T04:21:48+0000
    Collision Probability (Pc) 2.957861E-4
    Conjunction Distance (km) 0.313 km
    Relative Speed (km/s) 5.095 km/s
    Conjunction Risk Parameters R (Radial): -0.312 | I (In-track): 0.001 | C (Cross-track): -0.001
    Collision Risk Index (CRI) 0.84
    X Position (km) 66.061 66.064
    Position Y (km) 122.013 122.016
    Position Z (km) 7436.179 7436.491
    Velocity X (km/s) -4.967 -7.271
    Velocity Y (km/s) 5.376 0.833
    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) 7446.646 km 7446.647 km
    Eccentricity (e) 0.000230 0.000187
    Inclination (i) 88.9889° 89.0088°
    RAAN 312.7943° 353.5296°
    Perigee Argument 100.6783° 99.0523°
    Mean Anomaly (M) 259.4627° 261.0841°
    Apogee 1070.222 km 1069.905 km
    Perigee 1066.796 km 1067.115 km
    Orbit Epoch 2026-09-05T13:41:53+0000 2026-09-05T13:42:06+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