Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.049212E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T20:23:47+0800
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    1 Object 1

    AOE ID 53291
    NORAD ID 53291
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57031
    NORAD ID 57031
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4166 OBJECT AD
    Time of Closest Approach 2026-09-07T04:09:56+0000
    Collision Probability (Pc) 1.049212E-6
    Conjunction Distance (km) 2.982 km
    Relative Speed (km/s) 9.503 km/s
    Conjunction Risk Parameters R (Radial): 2.691 | I (In-track): -1.001 | C (Cross-track): -0.803
    Collision Risk Index (CRI) 0.35
    X Position (km) 4389.993 4391.009
    Position Y (km) 1011.256 1010.893
    Position Z (km) -5151.281 -5154.06
    Velocity X (km/s) 0.745 5.819
    Velocity Y (km/s) 7.302 -0.212
    Velocity Z (km/s) 2.07 4.917

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4166 OBJECT AD
    Semimajor Axis (a) 6837.869 km 6833.223 km
    Eccentricity (e) 0.000107 0.000878
    Inclination (i) 53.1602° 97.5004°
    RAAN 82.2885° 2.3799°
    Perigee Argument 88.3201° 146.4002°
    Mean Anomaly (M) 271.7925° 213.7801°
    Apogee 460.468 km 461.087 km
    Perigee 458.996 km 449.085 km
    Orbit Epoch 2026-09-04T23:21:18+0000 2026-09-05T07:04:05+0000

    STARLINK-4166 & OBJECT AD Collision Probability (Pc) Trend

    STARLINK-4166 & OBJECT AD Collision Probability (Pc) TrendNot Available

    STARLINK-4166 & OBJECT AD Miss Distance (Miss Distance) Trend

    STARLINK-4166 & OBJECT AD Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4166Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT ADMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4166Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ADCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4166

    No nearby objects data