Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.306982E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:06:37+0800
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    1 Object 1

    AOE ID 52680
    NORAD ID 52680
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63228
    NORAD ID 63228
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3774 OBJECT U
    Time of Closest Approach 2026-09-13T17:51:18+0000
    Collision Probability (Pc) 1.306982E-6
    Conjunction Distance (km) 2.938 km
    Relative Speed (km/s) 13.567 km/s
    Conjunction Risk Parameters R (Radial): -2.326 | I (In-track): 0.828 | C (Cross-track): 1.592
    Collision Risk Index (CRI) 0.37
    X Position (km) -3455.841 -3454.956
    Position Y (km) 2933.885 2931.276
    Position Z (km) 5162.771 5161.75
    Velocity X (km/s) -6.303 5.247
    Velocity Y (km/s) -3.734 -2.507
    Velocity Z (km/s) -2.092 4.92

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3774 OBJECT U
    Semimajor Axis (a) 6878.192 km 6870.782 km
    Eccentricity (e) 0.000159 0.000444
    Inclination (i) 53.1594° 97.3784°
    RAAN 26.3022° 146.1003°
    Perigee Argument 82.1837° 184.0586°
    Mean Anomaly (M) 187.5692° 176.0617°
    Apogee 501.148 km 495.693 km
    Perigee 498.962 km 489.597 km
    Orbit Epoch 2026-09-12T00:00:02+0000 2026-09-11T15:13:35+0000

    STARLINK-3774 & OBJECT U Collision Probability (Pc) Trend

    STARLINK-3774 & OBJECT U Collision Probability (Pc) TrendNot Available

    STARLINK-3774 & OBJECT U Miss Distance (Miss Distance) Trend

    STARLINK-3774 & OBJECT U Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3774Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT UMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3774Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT UCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3774

    No nearby objects data