Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.675078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-01T05:37:16+0800
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    1 Object 1

    AOE ID 53290
    NORAD ID 53290
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 56732
    NORAD ID 56732
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4149 OBJECT B
    Time of Closest Approach 2026-11-01T18:59:45+0000
    Collision Probability (Pc) 1.675078E-6
    Conjunction Distance (km) 2.34 km
    Relative Speed (km/s) 11.094 km/s
    Conjunction Risk Parameters R (Radial): 0.137 | I (In-track): 1.603 | C (Cross-track): -1.699
    Collision Risk Index (CRI) 0.39
    X Position (km) -6686.56 -6686.176
    Position Y (km) -1599.529 -1601.824
    Position Z (km) -667.421 -667.177
    Velocity X (km/s) 0.5 1.796
    Velocity Y (km/s) -4.579 -5.493
    Velocity Z (km/s) 6.043 -4.936

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4149 OBJECT B
    Semimajor Axis (a) 6905.859 km 6909.593 km
    Eccentricity (e) 0.000230 0.000969
    Inclination (i) 53.2141° 41.0105°
    RAAN 205.6724° 14.3992°
    Perigee Argument 85.6756° 108.0487°
    Mean Anomaly (M) 274.4500° 252.1383°
    Apogee 529.309 km 538.151 km
    Perigee 526.135 km 524.761 km
    Orbit Epoch 2026-10-31T00:12:56+0000 2026-10-31T12:02:18+0000

    STARLINK-4149 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-4149 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-4149 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-4149 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4149Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4149

    No nearby objects data