Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.380895E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:01:57+0800
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    1 Object 1

    AOE ID 53197
    NORAD ID 53197
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 59531
    NORAD ID 59531
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4403 STARLINK-31619
    Time of Closest Approach 2026-09-05T22:09:00+0000
    Collision Probability (Pc) 1.380895E-6
    Conjunction Distance (km) 2.546 km
    Relative Speed (km/s) 10.39 km/s
    Conjunction Risk Parameters R (Radial): -1.645 | I (In-track): 1.419 | C (Cross-track): 1.326
    Collision Risk Index (CRI) 0.38
    X Position (km) 3344.071 3343.369
    Position Y (km) -3939.357 -3940.176
    Position Z (km) -4514.718 -4517.023
    Velocity X (km/s) 2.218 6.411
    Velocity Y (km/s) -4.594 3.884
    Velocity Z (km/s) 5.656 1.359

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4403 STARLINK-31619
    Semimajor Axis (a) 6855.088 km 6861.194 km
    Eccentricity (e) 0.000137 0.000164
    Inclination (i) 97.2830° 43.0050°
    RAAN 302.1912° 33.9735°
    Perigee Argument 81.7756° 279.7786°
    Mean Anomaly (M) 291.7329° 80.2880°
    Apogee 477.891 km 484.184 km
    Perigee 476.011 km 481.930 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T10:50:38+0000

    STARLINK-4403 & STARLINK-31619 Collision Probability (Pc) Trend

    STARLINK-4403 & STARLINK-31619 Collision Probability (Pc) TrendNot Available

    STARLINK-4403 & STARLINK-31619 Miss Distance (Miss Distance) Trend

    STARLINK-4403 & STARLINK-31619 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4403Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31619Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4403Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31619Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4403

    No nearby objects data