Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.499862E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T08:19:39+0800
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    1 Object 1

    AOE ID 69104
    NORAD ID 69104
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69858
    NORAD ID 69858
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-145 QIANFAN-229
    Time of Closest Approach 2026-10-29T00:31:39+0000
    Collision Probability (Pc) 3.499862E-6
    Conjunction Distance (km) 1.473 km
    Relative Speed (km/s) 5.131 km/s
    Conjunction Risk Parameters R (Radial): 0.268 | I (In-track): -1.356 | C (Cross-track): -0.504
    Collision Risk Index (CRI) 0.46
    X Position (km) 66.771 68.029
    Position Y (km) -118.922 -118.206
    Position Z (km) -7454.41 -7454.142
    Velocity X (km/s) 7.217 4.708
    Velocity Y (km/s) 1.108 5.581
    Velocity Z (km/s) 0.047 -0.046

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-145 QIANFAN-229
    Semimajor Axis (a) 7446.624 km 7446.571 km
    Eccentricity (e) 0.000216 0.000182
    Inclination (i) 89.0194° 89.0152°
    RAAN 8.9951° 50.1278°
    Perigee Argument 113.5872° 106.6990°
    Mean Anomaly (M) 246.5506° 253.4361°
    Apogee 1070.094 km 1069.788 km
    Perigee 1066.880 km 1067.080 km
    Orbit Epoch 2026-10-26T05:25:35+0000 2026-10-26T07:12:30+0000

    QIANFAN-145 & QIANFAN-229 Collision Probability (Pc) Trend

    QIANFAN-145 & QIANFAN-229 Collision Probability (Pc) TrendNot Available

    QIANFAN-145 & QIANFAN-229 Miss Distance (Miss Distance) Trend

    QIANFAN-145 & QIANFAN-229 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-145Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-229Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-145Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-229Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-145

    No nearby objects data