Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.434026E-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 2026-11-02T10:00:08+0000
    Collision Probability (Pc) 1.434026E-6
    Conjunction Distance (km) 2.551 km
    Relative Speed (km/s) 11.144 km/s
    Conjunction Risk Parameters R (Radial): -2.139 | I (In-track): -0.934 | C (Cross-track): -1.025
    Collision Risk Index (CRI) 0.38
    X Position (km) 5.821 7.203
    Position Y (km) 6712.931 6710.876
    Position Z (km) -1638.609 -1638.002
    Velocity X (km/s) -4.688 -5.608
    Velocity Y (km/s) -1.408 1.22
    Velocity Z (km/s) -5.809 4.981

    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