Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.932708E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:59:38+0800
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    1 Object 1

    AOE ID 53609
    NORAD ID 53609
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54206
    NORAD ID 54206
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4660 STARLINK-5264
    Time of Closest Approach 2026-09-05T07:58:10+0000
    Collision Probability (Pc) 9.932708E-7
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 8.381 km/s
    Conjunction Risk Parameters R (Radial): 2.868 | I (In-track): 0.547 | C (Cross-track): 0.368
    Collision Risk Index (CRI) 0.35
    X Position (km) -139.578 -138.861
    Position Y (km) 4912.155 4910.111
    Position Z (km) -4766.524 -4764.533
    Velocity X (km/s) -6.452 -6.288
    Velocity Y (km/s) 2.734 -3.096
    Velocity Z (km/s) 3.009 -3.009

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4660 STARLINK-5264
    Semimajor Axis (a) 6840.843 km 6837.882 km
    Eccentricity (e) 0.000116 0.000116
    Inclination (i) 53.1599° 53.1585°
    RAAN 153.7619° 239.1916°
    Perigee Argument 81.3778° 63.7277°
    Mean Anomaly (M) 278.7356° 296.3845°
    Apogee 463.500 km 460.536 km
    Perigee 461.912 km 458.954 km
    Orbit Epoch 2026-09-02T00:30:24+0000 2026-09-02T07:03:50+0000

    STARLINK-4660 & STARLINK-5264 Collision Probability (Pc) Trend

    STARLINK-4660 & STARLINK-5264 Collision Probability (Pc) TrendNot Available

    STARLINK-4660 & STARLINK-5264 Miss Distance (Miss Distance) Trend

    STARLINK-4660 & STARLINK-5264 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4660Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5264Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4660Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5264Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4660

    No nearby objects data