Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.76204E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T08:09:39+0800
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    1 Object 1

    AOE ID 53189
    NORAD ID 53189
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69201
    NORAD ID 69201
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4391 STARLINK-37754
    Time of Closest Approach 2026-10-28T04:47:38+0000
    Collision Probability (Pc) 1.76204E-6
    Conjunction Distance (km) 2.14 km
    Relative Speed (km/s) 8.82 km/s
    Conjunction Risk Parameters R (Radial): 2.066 | I (In-track): -0.457 | C (Cross-track): -0.322
    Collision Risk Index (CRI) 0.4
    X Position (km) 4646.227 4644.511
    Position Y (km) -924.583 -924.002
    Position Z (km) 4933.353 4932.215
    Velocity X (km/s) -5.589 -1.411
    Velocity Y (km/s) -0.313 7.023
    Velocity Z (km/s) 5.191 2.641

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4391 STARLINK-37754
    Semimajor Axis (a) 6843.700 km 6840.744 km
    Eccentricity (e) 0.000068 0.000554
    Inclination (i) 97.2846° 53.1503°
    RAAN 355.1060° 301.7040°
    Perigee Argument 125.9688° 276.2583°
    Mean Anomaly (M) 234.1618° 83.7788°
    Apogee 466.029 km 466.398 km
    Perigee 465.097 km 458.816 km
    Orbit Epoch 2026-10-26T21:16:07+0000 2026-10-27T06:37:48+0000

    STARLINK-4391 & STARLINK-37754 Collision Probability (Pc) Trend

    STARLINK-4391 & STARLINK-37754 Collision Probability (Pc) TrendNot Available

    STARLINK-4391 & STARLINK-37754 Miss Distance (Miss Distance) Trend

    STARLINK-4391 & STARLINK-37754 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37754Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37754Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4391

    No nearby objects data