Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    4.106691E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-08T00:43:05+0800
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    1 Object 1

    AOE ID 69088
    NORAD ID 69088
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69120
    NORAD ID 69120
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter QIANFAN-142 QIANFAN-161
    Time of Closest Approach 2026-10-09T12:50:51+0000
    Collision Probability (Pc) 4.106691E-5
    Conjunction Distance (km) 0.704 km
    Relative Speed (km/s) 5.088 km/s
    Conjunction Risk Parameters R (Radial): 0.439 | I (In-track): -0.516 | C (Cross-track): -0.19
    Collision Risk Index (CRI) 0.67
    X Position (km) -30.282 -29.738
    Position Y (km) -135.038 -135.123
    Position Z (km) -7454.695 -7454.257
    Velocity X (km/s) 6.308 7.178
    Velocity Y (km/s) -3.676 1.336
    Velocity Z (km/s) 0.041 -0.053

    Orbital Parameters 国际轨道数据源

    Parameter QIANFAN-142 QIANFAN-161
    Semimajor Axis (a) 7446.639 km 7446.625 km
    Eccentricity (e) 0.000249 0.000196
    Inclination (i) 88.9868° 89.0215°
    RAAN 330.0004° 10.8281°
    Perigee Argument 97.0876° 108.7299°
    Mean Anomaly (M) 263.0559° 251.4065°
    Apogee 1070.358 km 1069.948 km
    Perigee 1066.646 km 1067.028 km
    Orbit Epoch 2026-10-07T06:11:20+0000 2026-10-06T17:45:01+0000

    QIANFAN-142 & QIANFAN-161 Collision Probability (Pc) Trend

    QIANFAN-142 & QIANFAN-161 Collision Probability (Pc) TrendNot Available

    QIANFAN-142 & QIANFAN-161 Miss Distance (Miss Distance) Trend

    QIANFAN-142 & QIANFAN-161 Miss Distance (Miss Distance) TrendNot Available

    QIANFAN-142Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-161Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    QIANFAN-142Collision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-161Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with QIANFAN-142

    No nearby objects data