Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.706187E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T08:39:34+0800
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    1 Object 1

    AOE ID 29539
    NORAD ID 29539
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 53686
    NORAD ID 53686
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-4467
    Time of Closest Approach 2026-09-10T11:55:52+0000
    Collision Probability (Pc) 1.706187E-6
    Conjunction Distance (km) 2.548 km
    Relative Speed (km/s) 14.927 km/s
    Conjunction Risk Parameters R (Radial): 0.443 | I (In-track): -0.469 | C (Cross-track): 2.465
    Collision Risk Index (CRI) 0.4
    X Position (km) 3516.582 3514.593
    Position Y (km) -3527.928 -3529.487
    Position Z (km) 4808.75 4808.423
    Velocity X (km/s) -4.691 2.719
    Velocity Y (km/s) 2.696 -4.625
    Velocity Z (km/s) 5.324 -5.367

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-4467
    Semimajor Axis (a) 6932.234 km 6927.620 km
    Eccentricity (e) 0.006519 0.000202
    Inclination (i) 97.7298° 97.2839°
    RAAN 321.1094° 126.9466°
    Perigee Argument 133.3581° 81.6950°
    Mean Anomaly (M) 256.3052° 278.4506°
    Apogee 599.290 km 550.884 km
    Perigee 508.904 km 548.082 km
    Orbit Epoch 2026-09-09T03:55:50+0000 2026-09-09T14:35:48+0000

    CZ-4B DEB & STARLINK-4467 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-4467 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-4467 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-4467 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4467Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4467Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data