Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.455695E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T16:50:41+0800
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    1 Object 1

    AOE ID 50179
    NORAD ID 50179
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53159
    NORAD ID 53159
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3283 STARLINK-4111
    Time of Closest Approach 2026-09-01T08:59:02+0000
    Collision Probability (Pc) 1.455695E-4
    Conjunction Distance (km) 0.49 km
    Relative Speed (km/s) 7.656 km/s
    Conjunction Risk Parameters R (Radial): 0.393 | I (In-track): 0.253 | C (Cross-track): -0.147
    Collision Risk Index (CRI) 0.78
    X Position (km) -3523.261 -3523.268
    Position Y (km) -3175.222 -3175.622
    Position Z (km) 4931.414 4931.696
    Velocity X (km/s) 6.474 2.37
    Velocity Y (km/s) -3.057 -6.756
    Velocity Z (km/s) 2.65 -2.65

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3283 STARLINK-4111
    Semimajor Axis (a) 6848.875 km 6849.569 km
    Eccentricity (e) 0.000137 0.000166
    Inclination (i) 53.1592° 53.1599°
    RAAN 173.5973° 95.3754°
    Perigee Argument 110.8838° 62.5017°
    Mean Anomaly (M) 249.2311° 48.5853°
    Apogee 471.679 km 472.571 km
    Perigee 469.797 km 470.293 km
    Orbit Epoch 2026-08-31T18:36:38+0000 2026-08-31T22:00:02+0000

    STARLINK-3283 & STARLINK-4111 Collision Probability (Pc) Trend

    STARLINK-3283 & STARLINK-4111 Collision Probability (Pc) TrendNot Available

    STARLINK-3283 & STARLINK-4111 Miss Distance (Miss Distance) Trend

    STARLINK-3283 & STARLINK-4111 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3283Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4111Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3283Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4111Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3283

    No nearby objects data