Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.979731E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:00:41+0800
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    1 Object 1

    AOE ID 29538
    NORAD ID 29538
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64159
    NORAD ID 64159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-34344
    Time of Closest Approach 2026-09-04T22:41:54+0000
    Collision Probability (Pc) 1.979731E-6
    Conjunction Distance (km) 2.189 km
    Relative Speed (km/s) 11.589 km/s
    Conjunction Risk Parameters R (Radial): 0.929 | I (In-track): 1.288 | C (Cross-track): 1.507
    Collision Risk Index (CRI) 0.41
    X Position (km) 296.215 298.173
    Position Y (km) 1381.263 1380.954
    Position Z (km) -6704.554 -6705.48
    Velocity X (km/s) 6.216 3.34
    Velocity Y (km/s) 4.244 -6.731
    Velocity Z (km/s) 1.127 -1.238

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-34344
    Semimajor Axis (a) 6834.437 km 6843.686 km
    Eccentricity (e) 0.003253 0.000250
    Inclination (i) 98.0747° 97.2822°
    RAAN 33.5509° 293.8524°
    Perigee Argument 166.6986° 85.2979°
    Mean Anomaly (M) 193.5122° 274.8549°
    Apogee 478.536 km 467.258 km
    Perigee 434.064 km 463.840 km
    Orbit Epoch 2026-09-03T03:17:37+0000 2026-09-03T14:14:36+0000

    CZ-4B DEB & STARLINK-34344 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-34344 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-34344 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-34344 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34344Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34344Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data