Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.188194E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T05:11:13+0800
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    1 Object 1

    AOE ID 50183
    NORAD ID 50183
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55908
    NORAD ID 55908
    Object Type ROCKET BODY
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3281 ELECTRON KICK STAGE R/B
    Time of Closest Approach 2026-11-02T02:52:00+0000
    Collision Probability (Pc) 4.188194E-6
    Conjunction Distance (km) 1.638 km
    Relative Speed (km/s) 11.143 km/s
    Conjunction Risk Parameters R (Radial): 1.133 | I (In-track): -0.803 | C (Cross-track): 0.869
    Collision Risk Index (CRI) 0.47
    X Position (km) 164.294 163.143
    Position Y (km) -6702.948 -6704.099
    Position Z (km) 1653.497 1653.675
    Velocity X (km/s) 4.656 5.641
    Velocity Y (km/s) 1.555 -1.094
    Velocity Z (km/s) 5.804 -4.974

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3281 ELECTRON KICK STAGE R/B
    Semimajor Axis (a) 6907.429 km 6907.791 km
    Eccentricity (e) 0.000165 0.000347
    Inclination (i) 53.1604° 44.1734°
    RAAN 269.4279° 116.6315°
    Perigee Argument 84.3843° 270.9588°
    Mean Anomaly (M) 275.7338° 89.0878°
    Apogee 530.429 km 532.054 km
    Perigee 528.155 km 527.254 km
    Orbit Epoch 2026-10-31T04:47:33+0000 2026-10-31T04:11:09+0000

    STARLINK-3281 & ELECTRON KICK STAGE R/B Collision Probability (Pc) Trend

    STARLINK-3281 & ELECTRON KICK STAGE R/B Collision Probability (Pc) TrendNot Available

    STARLINK-3281 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) Trend

    STARLINK-3281 & ELECTRON KICK STAGE R/B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ELECTRON KICK STAGE R/BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3281Collision Probability Trend

    Object 1 Probability TrendNot Available

    ELECTRON KICK STAGE R/BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3281

    No nearby objects data