Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.102307E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:19:16+0800
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    1 Object 1

    AOE ID 53189
    NORAD ID 53189
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68908
    NORAD ID 68908
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4391 STARLINK-37566
    Time of Closest Approach 2026-09-14T06:53:04+0000
    Collision Probability (Pc) 4.102307E-6
    Conjunction Distance (km) 1.738 km
    Relative Speed (km/s) 14.158 km/s
    Conjunction Risk Parameters R (Radial): 1.495 | I (In-track): -0.332 | C (Cross-track): -0.822
    Collision Risk Index (CRI) 0.47
    X Position (km) 876.886 877.898
    Position Y (km) -2139.93 -2140.062
    Position Z (km) 6430.663 6432.069
    Velocity X (km/s) -5.176 -0.119
    Velocity Y (km/s) 5.079 -7.25
    Velocity Z (km/s) 2.391 -2.39

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4391 STARLINK-37566
    Semimajor Axis (a) 6844.005 km 6843.679 km
    Eccentricity (e) 0.000151 0.000238
    Inclination (i) 97.2870° 97.2836°
    RAAN 310.2132° 88.4932°
    Perigee Argument 90.1757° 77.7759°
    Mean Anomaly (M) 244.7145° 282.3749°
    Apogee 466.899 km 467.169 km
    Perigee 464.837 km 463.915 km
    Orbit Epoch 2026-09-11T08:00:04+0000 2026-09-11T06:22:30+0000

    STARLINK-4391 & STARLINK-37566 Collision Probability (Pc) Trend

    STARLINK-4391 & STARLINK-37566 Collision Probability (Pc) TrendNot Available

    STARLINK-4391 & STARLINK-37566 Miss Distance (Miss Distance) Trend

    STARLINK-4391 & STARLINK-37566 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4391

    No nearby objects data