Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.848933E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:23:47+0800
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    1 Object 1

    AOE ID 51736
    NORAD ID 51736
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53068
    NORAD ID 53068
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3447 STARLINK-4325
    Time of Closest Approach 2026-09-12T00:15:39+0000
    Collision Probability (Pc) 1.848933E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 13.079 km/s
    Conjunction Risk Parameters R (Radial): -2.136 | I (In-track): -0.488 | C (Cross-track): -0.82
    Collision Risk Index (CRI) 0.4
    X Position (km) -743.251 -742.876
    Position Y (km) -4207.808 -4209.741
    Position Z (km) 5342.522 5343.787
    Velocity X (km/s) 7.51 -2.541
    Velocity Y (km/s) 0.363 -5.484
    Velocity Z (km/s) 1.327 -4.661

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3447 STARLINK-4325
    Semimajor Axis (a) 6848.894 km 6849.403 km
    Eccentricity (e) 0.000143 0.000198
    Inclination (i) 53.1591° 97.2836°
    RAAN 197.1128° 69.7986°
    Perigee Argument 96.0661° 99.4795°
    Mean Anomaly (M) 264.0504° 218.7194°
    Apogee 471.738 km 472.623 km
    Perigee 469.776 km 469.909 km
    Orbit Epoch 2026-09-10T13:28:20+0000 2026-09-11T00:00:04+0000

    STARLINK-3447 & STARLINK-4325 Collision Probability (Pc) Trend

    STARLINK-3447 & STARLINK-4325 Collision Probability (Pc) TrendNot Available

    STARLINK-3447 & STARLINK-4325 Miss Distance (Miss Distance) Trend

    STARLINK-3447 & STARLINK-4325 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4325Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4325Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3447

    No nearby objects data