Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.488912E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T12:51:57+0800
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    1 Object 1

    AOE ID 50166
    NORAD ID 50166
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter STARLINK-3305 STARLINK-4403
    Time of Closest Approach 2026-09-13T16:36:06+0000
    Collision Probability (Pc) 1.488912E-6
    Conjunction Distance (km) 2.752 km
    Relative Speed (km/s) 14.594 km/s
    Conjunction Risk Parameters R (Radial): 2.681 | I (In-track): 0.184 | C (Cross-track): -0.596
    Collision Risk Index (CRI) 0.38
    X Position (km) 4359.837 4357.65
    Position Y (km) -4330.117 -4328.741
    Position Z (km) -3032.746 -3031.798
    Velocity X (km/s) 1.815 1.608
    Velocity Y (km/s) 5.384 -3.117
    Velocity Z (km/s) -5.088 6.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3305 STARLINK-4403
    Semimajor Axis (a) 6848.852 km 6843.697 km
    Eccentricity (e) 0.000141 0.000088
    Inclination (i) 53.1585° 97.2843°
    RAAN 123.0781° 309.5817°
    Perigee Argument 119.6531° 96.5258°
    Mean Anomaly (M) 240.4611° 263.6085°
    Apogee 471.679 km 466.166 km
    Perigee 469.751 km 464.954 km
    Orbit Epoch 2026-09-11T15:07:39+0000 2026-09-11T16:10:02+0000

    STARLINK-3305 & STARLINK-4403 Collision Probability (Pc) Trend

    STARLINK-3305 & STARLINK-4403 Collision Probability (Pc) TrendNot Available

    STARLINK-3305 & STARLINK-4403 Miss Distance (Miss Distance) Trend

    STARLINK-3305 & STARLINK-4403 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3305Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4403Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3305Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4403Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3305

    No nearby objects data