Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.808268E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:22:39+0800
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    1 Object 1

    AOE ID 53715
    NORAD ID 53715
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67608
    NORAD ID 67608
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4686 STARLINK-36411
    Time of Closest Approach 2026-10-28T20:47:47+0000
    Collision Probability (Pc) 1.808268E-6
    Conjunction Distance (km) 2.3 km
    Relative Speed (km/s) 11.896 km/s
    Conjunction Risk Parameters R (Radial): -0.196 | I (In-track): -1.426 | C (Cross-track): 1.794
    Collision Risk Index (CRI) 0.4
    X Position (km) 4087.599 4086.432
    Position Y (km) -367.738 -366.176
    Position Z (km) 5471.306 5472.526
    Velocity X (km/s) 0.703 -6.094
    Velocity Y (km/s) 7.599 -1.075
    Velocity Z (km/s) -0.012 4.468

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4686 STARLINK-36411
    Semimajor Axis (a) 6840.106 km 6843.648 km
    Eccentricity (e) 0.000956 0.000160
    Inclination (i) 53.1455° 97.2866°
    RAAN 272.0323° 2.7668°
    Perigee Argument 282.0361° 240.1528°
    Mean Anomaly (M) 77.9570° 119.9556°
    Apogee 468.507 km 466.605 km
    Perigee 455.431 km 464.417 km
    Orbit Epoch 2026-10-27T06:53:32+0000 2026-10-26T21:34:49+0000

    STARLINK-4686 & STARLINK-36411 Collision Probability (Pc) Trend

    STARLINK-4686 & STARLINK-36411 Collision Probability (Pc) TrendNot Available

    STARLINK-4686 & STARLINK-36411 Miss Distance (Miss Distance) Trend

    STARLINK-4686 & STARLINK-36411 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4686Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36411Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4686Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36411Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4686

    No nearby objects data