Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.406333E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:45:55+0800
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    1 Object 1

    AOE ID 51785
    NORAD ID 51785
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68918
    NORAD ID 68918
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3646 STARLINK-37529
    Time of Closest Approach 2026-10-23T00:28:04+0000
    Collision Probability (Pc) 1.406333E-6
    Conjunction Distance (km) 2.702 km
    Relative Speed (km/s) 12.616 km/s
    Conjunction Risk Parameters R (Radial): 1.581 | I (In-track): 1.221 | C (Cross-track): 1.82
    Collision Risk Index (CRI) 0.38
    X Position (km) 2097.732 2096.557
    Position Y (km) -3604.819 -3605.833
    Position Z (km) -5437.571 -5435.359
    Velocity X (km/s) 7.006 -4.344
    Velocity Y (km/s) 2.895 4.312
    Velocity Z (km/s) 0.785 -4.539

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3646 STARLINK-37529
    Semimajor Axis (a) 6848.827 km 6843.751 km
    Eccentricity (e) 0.000195 0.000149
    Inclination (i) 53.1594° 97.2849°
    RAAN 30.6984° 126.7709°
    Perigee Argument 328.2834° 91.6698°
    Mean Anomaly (M) 31.8050° 268.4716°
    Apogee 472.023 km 466.637 km
    Perigee 469.357 km 464.591 km
    Orbit Epoch 2026-10-20T07:03:22+0000 2026-10-19T23:24:54+0000

    STARLINK-3646 & STARLINK-37529 Collision Probability (Pc) Trend

    STARLINK-3646 & STARLINK-37529 Collision Probability (Pc) TrendNot Available

    STARLINK-3646 & STARLINK-37529 Miss Distance (Miss Distance) Trend

    STARLINK-3646 & STARLINK-37529 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3646Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37529Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3646Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37529Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3646

    No nearby objects data