Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.502275E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-22T13:08:53+0800
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    1 Object 1

    AOE ID 43430
    NORAD ID 43430
    Object Type DEBRIS
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 67196
    NORAD ID 67196
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter CZ-4B DEB STARLINK-36239
    Time of Closest Approach 2026-10-23T01:46:13+0000
    Collision Probability (Pc) 1.502275E-6
    Conjunction Distance (km) 2.589 km
    Relative Speed (km/s) 12.584 km/s
    Conjunction Risk Parameters R (Radial): 2.588 | I (In-track): -0.001 | C (Cross-track): -0.041
    Collision Risk Index (CRI) 0.39
    X Position (km) 4982.784 4984.627
    Position Y (km) -4607.877 -4609.621
    Position Z (km) -1287.166 -1287.677
    Velocity X (km/s) 3.103 2.765
    Velocity Y (km/s) 4.859 1.042
    Velocity Z (km/s) -4.988 6.998

    Orbital Parameters 国际轨道数据源

    Parameter CZ-4B DEB STARLINK-36239
    Semimajor Axis (a) 6952.146 km 6919.129 km
    Eccentricity (e) 0.012152 0.000210
    Inclination (i) 42.9886° 69.9998°
    RAAN 133.2492° 324.9349°
    Perigee Argument 245.0203° 271.0781°
    Mean Anomaly (M) 113.7974° 89.0143°
    Apogee 658.489 km 542.446 km
    Perigee 489.529 km 539.538 km
    Orbit Epoch 2026-10-21T15:16:36+0000 2026-10-21T14:51:11+0000

    CZ-4B DEB & STARLINK-36239 Collision Probability (Pc) Trend

    CZ-4B DEB & STARLINK-36239 Collision Probability (Pc) TrendNot Available

    CZ-4B DEB & STARLINK-36239 Miss Distance (Miss Distance) Trend

    CZ-4B DEB & STARLINK-36239 Miss Distance (Miss Distance) TrendNot Available

    CZ-4B DEBMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36239Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CZ-4B DEBCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36239Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CZ-4B DEB

    No nearby objects data