Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.461724E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T02:06:41+0800
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    1 Object 1

    AOE ID 53589
    NORAD ID 53589
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66200
    NORAD ID 66200
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4673 STARLINK-35551
    Time of Closest Approach 2026-09-02T18:23:59+0000
    Collision Probability (Pc) 4.461724E-7
    Conjunction Distance (km) 2.799 km
    Relative Speed (km/s) 1.504 km/s
    Conjunction Risk Parameters R (Radial): -2.746 | I (In-track): 0.536 | C (Cross-track): -0.052
    Collision Risk Index (CRI) 0.28
    X Position (km) 2099.85 2101.155
    Position Y (km) 3550.831 3551.981
    Position Z (km) -5460.502 -5462.694
    Velocity X (km/s) -6.836 -6.224
    Velocity Y (km/s) 3.348 4.38
    Velocity Z (km/s) -0.452 0.454

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4673 STARLINK-35551
    Semimajor Axis (a) 6837.800 km 6840.875 km
    Eccentricity (e) 0.000143 0.000116
    Inclination (i) 53.1587° 53.1606°
    RAAN 164.3044° 145.8873°
    Perigee Argument 100.2156° 94.9856°
    Mean Anomaly (M) 259.9009° 265.1279°
    Apogee 460.644 km 463.531 km
    Perigee 458.682 km 461.945 km
    Orbit Epoch 2026-09-01T02:11:30+0000 2026-09-02T00:00:50+0000

    STARLINK-4673 & STARLINK-35551 Collision Probability (Pc) Trend

    STARLINK-4673 & STARLINK-35551 Collision Probability (Pc) TrendNot Available

    STARLINK-4673 & STARLINK-35551 Miss Distance (Miss Distance) Trend

    STARLINK-4673 & STARLINK-35551 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4673Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4673Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4673

    No nearby objects data