Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.100633E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T10:21:27+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 69033
    NORAD ID 69033
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-37591
    Time of Closest Approach 2026-09-12T02:29:33+0000
    Collision Probability (Pc) 1.100633E-5
    Conjunction Distance (km) 1.149 km
    Relative Speed (km/s) 8.14 km/s
    Conjunction Risk Parameters R (Radial): 0.114 | I (In-track): -0.967 | C (Cross-track): -0.608
    Collision Risk Index (CRI) 0.56
    X Position (km) -1031.392 -1031.101
    Position Y (km) 346.698 347.802
    Position Z (km) -6765.355 -6765.228
    Velocity X (km/s) 5.456 -2.341
    Velocity Y (km/s) 5.271 7.21
    Velocity Z (km/s) -0.58 0.728

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-37591
    Semimajor Axis (a) 6831.910 km 6843.722 km
    Eccentricity (e) 0.003121 0.000176
    Inclination (i) 98.0749° 97.2832°
    RAAN 41.2681° 107.1648°
    Perigee Argument 141.9197° 93.2202°
    Mean Anomaly (M) 218.4260° 266.9242°
    Apogee 475.095 km 466.788 km
    Perigee 432.451 km 464.382 km
    Orbit Epoch 2026-09-10T04:02:47+0000 2026-09-10T13:16:27+0000

    CZ-4B DEB & STARLINK-37591 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-37591 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-37591 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-37591 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37591Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37591Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data