Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.200786E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T08:19:38+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 2026-10-28T17:25:03+0000
    Collision Probability (Pc) 1.200786E-4
    Conjunction Distance (km) 0.481 km
    Relative Speed (km/s) 5.131 km/s
    Conjunction Risk Parameters R (Radial): 0.265 | I (In-track): 0.377 | C (Cross-track): 0.14
    Collision Risk Index (CRI) 0.77
    X Position (km) 67.8 67.448
    Position Y (km) -118.738 -118.932
    Position Z (km) -7454.398 -7454.133
    Velocity X (km/s) 7.216 4.705
    Velocity Y (km/s) 1.111 5.584
    Velocity Z (km/s) 0.048 -0.047

    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