Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.021949E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:51:47+0800
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    1 Object 1

    AOE ID 53405
    NORAD ID 53405
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53575
    NORAD ID 53575
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4510 STARLINK-4551
    Time of Closest Approach 2026-09-04T00:43:11+0000
    Collision Probability (Pc) 1.021949E-6
    Conjunction Distance (km) 2.771 km
    Relative Speed (km/s) 7.7 km/s
    Conjunction Risk Parameters R (Radial): 2.762 | I (In-track): 0.194 | C (Cross-track): -0.114
    Collision Risk Index (CRI) 0.35
    X Position (km) 44.977 44.77
    Position Y (km) 4743.016 4744.937
    Position Z (km) 4916.077 4918.063
    Velocity X (km/s) -6.625 -6.572
    Velocity Y (km/s) -2.712 2.836
    Velocity Z (km/s) 2.67 -2.669

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4510 STARLINK-4551
    Semimajor Axis (a) 6837.817 km 6840.878 km
    Eccentricity (e) 0.000102 0.000112
    Inclination (i) 53.1613° 53.1611°
    RAAN 45.2447° 331.5088°
    Perigee Argument 89.0592° 82.7823°
    Mean Anomaly (M) 254.4626° 277.3307°
    Apogee 460.379 km 463.509 km
    Perigee 458.981 km 461.973 km
    Orbit Epoch 2026-09-02T14:00:02+0000 2026-09-01T15:56:23+0000

    STARLINK-4510 & STARLINK-4551 Collision Probability (Pc) Trend

    STARLINK-4510 & STARLINK-4551 Collision Probability (Pc) TrendNot Available

    STARLINK-4510 & STARLINK-4551 Miss Distance (Miss Distance) Trend

    STARLINK-4510 & STARLINK-4551 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4510Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4551Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4510Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4551Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4510

    No nearby objects data