Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.54225E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:21:26+0800
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    1 Object 1

    AOE ID 52687
    NORAD ID 52687
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62824
    NORAD ID 62824
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3981 STARLINK-32852
    Time of Closest Approach 2026-10-22T04:56:32+0000
    Collision Probability (Pc) 1.54225E-6
    Conjunction Distance (km) 2.462 km
    Relative Speed (km/s) 11.357 km/s
    Conjunction Risk Parameters R (Radial): -2.458 | I (In-track): 0.087 | C (Cross-track): 0.085
    Collision Risk Index (CRI) 0.39
    X Position (km) 6124.765 6122.572
    Position Y (km) -277.849 -277.629
    Position Z (km) 3031.693 3030.597
    Velocity X (km/s) 2.753 -2.291
    Velocity Y (km/s) 4.988 5.218
    Velocity Z (km/s) -5.086 5.087

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3981 STARLINK-32852
    Semimajor Axis (a) 6843.380 km 6840.869 km
    Eccentricity (e) 0.000133 0.000131
    Inclination (i) 53.1579° 53.1569°
    RAAN 213.2888° 349.6818°
    Perigee Argument 92.6458° 94.1017°
    Mean Anomaly (M) 267.4696° 266.0136°
    Apogee 466.153 km 463.632 km
    Perigee 464.333 km 461.832 km
    Orbit Epoch 2026-10-19T04:21:28+0000 2026-10-19T04:53:20+0000

    STARLINK-3981 & STARLINK-32852 Collision Probability (Pc) Trend

    STARLINK-3981 & STARLINK-32852 Collision Probability (Pc) TrendNot Available

    STARLINK-3981 & STARLINK-32852 Miss Distance (Miss Distance) Trend

    STARLINK-3981 & STARLINK-32852 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3981Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32852Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3981Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32852Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3981

    No nearby objects data