Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.707135E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:07:48+0800
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    1 Object 1

    AOE ID 53675
    NORAD ID 53675
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57217
    NORAD ID 57217
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4617 OBJECT AV
    Time of Closest Approach 2026-09-06T00:03:30+0000
    Collision Probability (Pc) 3.707135E-6
    Conjunction Distance (km) 1.826 km
    Relative Speed (km/s) 15.088 km/s
    Conjunction Risk Parameters R (Radial): 0.528 | I (In-track): 0.258 | C (Cross-track): 1.729
    Collision Risk Index (CRI) 0.46
    X Position (km) -3846.616 -3845.577
    Position Y (km) 4563.262 4564.74
    Position Z (km) -3362.065 -3362.321
    Velocity X (km/s) -1.535 3.253
    Velocity Y (km/s) 3.543 -2.088
    Velocity Z (km/s) 6.576 -6.576

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4617 OBJECT AV
    Semimajor Axis (a) 6843.690 km 6849.652 km
    Eccentricity (e) 0.000166 0.001081
    Inclination (i) 97.2842° 97.4988°
    RAAN 123.2370° 312.2149°
    Perigee Argument 89.7881° 169.1921°
    Mean Anomaly (M) 270.3552° 190.9555°
    Apogee 466.692 km 478.917 km
    Perigee 464.414 km 464.113 km
    Orbit Epoch 2026-09-03T04:50:40+0000 2026-09-03T20:57:57+0000

    STARLINK-4617 & OBJECT AV Collision Probability (Pc) Trend

    STARLINK-4617 & OBJECT AV Collision Probability (Pc) TrendNot Available

    STARLINK-4617 & OBJECT AV Miss Distance (Miss Distance) Trend

    STARLINK-4617 & OBJECT AV Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4617Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4617Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4617

    No nearby objects data