Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.495909E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-08T01:31:28+0800
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    1 Object 1

    AOE ID 53735
    NORAD ID 53735
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60468
    NORAD ID 60468
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4618 OBJECT A
    Time of Closest Approach 2026-09-07T19:52:28+0000
    Collision Probability (Pc) 1.495909E-6
    Conjunction Distance (km) 2.757 km
    Relative Speed (km/s) 14.767 km/s
    Conjunction Risk Parameters R (Radial): 2.617 | I (In-track): -0.224 | C (Cross-track): -0.836
    Collision Risk Index (CRI) 0.38
    X Position (km) 5920.874 5922.755
    Position Y (km) -3403.051 -3405.059
    Position Z (km) 406.488 406.321
    Velocity X (km/s) 2.606 -0.885
    Velocity Y (km/s) 3.79 -0.622
    Velocity Z (km/s) -6.096 7.557

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4618 OBJECT A
    Semimajor Axis (a) 6840.873 km 6841.833 km
    Eccentricity (e) 0.000126 0.000158
    Inclination (i) 53.1606° 97.3679°
    RAAN 155.5589° 329.5039°
    Perigee Argument 87.8524° 310.0898°
    Mean Anomaly (M) 272.2623° 50.0206°
    Apogee 463.598 km 464.775 km
    Perigee 461.874 km 462.617 km
    Orbit Epoch 2026-09-07T05:02:35+0000 2026-09-06T18:48:43+0000

    STARLINK-4618 & OBJECT A Collision Probability (Pc) Trend

    STARLINK-4618 & OBJECT A Collision Probability (Pc) TrendNot Available

    STARLINK-4618 & OBJECT A Miss Distance (Miss Distance) Trend

    STARLINK-4618 & OBJECT A Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4618Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4618Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT ACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4618

    No nearby objects data