Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.502118E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T10:13:07+0800
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    1 Object 1

    AOE ID 35270
    NORAD ID 35270
    Object Type DEBRIS
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63795
    NORAD ID 63795
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4 DEB STARLINK-33867
    Time of Closest Approach 2026-09-16T12:52:58+0000
    Collision Probability (Pc) 1.502118E-6
    Conjunction Distance (km) 2.706 km
    Relative Speed (km/s) 14.187 km/s
    Conjunction Risk Parameters R (Radial): 2.665 | I (In-track): -0.17 | C (Cross-track): -0.436
    Collision Risk Index (CRI) 0.39
    X Position (km) -5482.871 -5480.46
    Position Y (km) -3378.864 -3377.856
    Position Z (km) 2368.071 2367.37
    Velocity X (km/s) 1.653 1.709
    Velocity Y (km/s) 2.323 -5.926
    Velocity Z (km/s) 7.055 -4.486

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4 DEB STARLINK-33867
    Semimajor Axis (a) 6837.390 km 6861.167 km
    Eccentricity (e) 0.004557 0.000284
    Inclination (i) 97.8743° 43.0044°
    RAAN 210.9359° 66.4911°
    Perigee Argument 177.2137° 274.5305°
    Mean Anomaly (M) 182.9368° 85.5222°
    Apogee 490.414 km 484.981 km
    Perigee 428.092 km 481.079 km
    Orbit Epoch 2026-09-13T03:28:33+0000 2026-09-14T11:35:06+0000

    CZ-4 DEB & STARLINK-33867 Collision Probability (Pc) Trend

    CZ-4 DEB & STARLINK-33867 Collision Probability (Pc) TrendNot Available

    CZ-4 DEB & STARLINK-33867 Miss Distance (Miss Distance) Trend

    CZ-4 DEB & STARLINK-33867 Miss Distance (Miss Distance) TrendNot Available

    CZ-4 DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33867Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4 DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33867Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4 DEB

    No nearby objects data