Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.30465E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T06:32:53+0800
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    1 Object 1

    AOE ID 44603
    NORAD ID 44603
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 69389
    NORAD ID 69389
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter CZ-2D DEB QIANFAN-172
    Time of Closest Approach 2026-10-17T00:12:25+0000
    Collision Probability (Pc) 1.30465E-6
    Conjunction Distance (km) 2.67 km
    Relative Speed (km/s) 10.743 km/s
    Conjunction Risk Parameters R (Radial): 2.276 | I (In-track): -0.945 | C (Cross-track): 1.027
    Collision Risk Index (CRI) 0.37
    X Position (km) 1107.134 1108.576
    Position Y (km) -79.622 -78.806
    Position Z (km) 7352.009 7354.102
    Velocity X (km/s) -0.719 -7.11
    Velocity Y (km/s) -7.207 1.359
    Velocity Z (km/s) -0.005 1.084

    Orbital Parameters 国际轨道数据源

    Parameter CZ-2D DEB QIANFAN-172
    Semimajor Axis (a) 7291.265 km 7446.595 km
    Eccentricity (e) 0.021314 0.000240
    Inclination (i) 98.5771° 89.0051°
    RAAN 81.6871° 349.6231°
    Perigee Argument 264.9918° 112.0398°
    Mean Anomaly (M) 92.6885° 248.1009°
    Apogee 1068.535 km 1070.249 km
    Perigee 757.721 km 1066.667 km
    Orbit Epoch 2026-10-14T04:36:11+0000 2026-10-14T02:29:02+0000

    CZ-2D DEB & QIANFAN-172 Collision Probability (Pc) Trend

    CZ-2D DEB & QIANFAN-172 Collision Probability (Pc) TrendNot Available

    CZ-2D DEB & QIANFAN-172 Miss Distance (Miss Distance) Trend

    CZ-2D DEB & QIANFAN-172 Miss Distance (Miss Distance) TrendNot Available

    CZ-2D DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    QIANFAN-172Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-2D DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    QIANFAN-172Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-2D DEB

    No nearby objects data