Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.271782E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T06:44:31+0800
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    1 Object 1

    AOE ID 53396
    NORAD ID 53396
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62680
    NORAD ID 62680
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4524 FLOCK 4G 18
    Time of Closest Approach 2026-09-04T07:48:54+0000
    Collision Probability (Pc) 3.271782E-6
    Conjunction Distance (km) 1.722 km
    Relative Speed (km/s) 9.606 km/s
    Conjunction Risk Parameters R (Radial): -1.369 | I (In-track): -0.816 | C (Cross-track): 0.649
    Collision Risk Index (CRI) 0.45
    X Position (km) 4135.562 4137.221
    Position Y (km) -1692.646 -1692.811
    Position Z (km) -5183.525 -5183.956
    Velocity X (km/s) 4.766 4.666
    Velocity Y (km/s) 5.618 -3.533
    Velocity Z (km/s) 1.969 4.885

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4524 FLOCK 4G 18
    Semimajor Axis (a) 6837.898 km 6837.423 km
    Eccentricity (e) 0.000125 0.000515
    Inclination (i) 53.1620° 97.3957°
    RAAN 46.3124° 326.9339°
    Perigee Argument 84.9235° 66.7304°
    Mean Anomaly (M) 288.6037° 293.4481°
    Apogee 460.618 km 462.805 km
    Perigee 458.904 km 455.767 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-02T04:25:21+0000

    STARLINK-4524 & FLOCK 4G 18 Collision Probability (Pc) Trend

    STARLINK-4524 & FLOCK 4G 18 Collision Probability (Pc) TrendNot Available

    STARLINK-4524 & FLOCK 4G 18 Miss Distance (Miss Distance) Trend

    STARLINK-4524 & FLOCK 4G 18 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4524Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 18Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4524Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 18Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4524

    No nearby objects data