Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    7.392667E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T02:55:07+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 69337
    NORAD ID 69337
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4391 STARLINK-37765
    Time of Closest Approach 2026-10-20T23:08:58+0000
    Collision Probability (Pc) 7.392667E-5
    Conjunction Distance (km) 0.534 km
    Relative Speed (km/s) 3.557 km/s
    Conjunction Risk Parameters R (Radial): -0.278 | I (In-track): -0.443 | C (Cross-track): 0.104
    Collision Risk Index (CRI) 0.72
    X Position (km) -365.718 -365.287
    Position Y (km) -813.12 -813.271
    Position Z (km) 6777.02 6776.744
    Velocity X (km/s) -7.492 -6.04
    Velocity Y (km/s) 1.449 4.663
    Velocity Z (km/s) -0.23 0.233

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4391 STARLINK-37765
    Semimajor Axis (a) 6843.713 km 6843.670 km
    Eccentricity (e) 0.000120 0.000101
    Inclination (i) 97.2852° 97.2787°
    RAAN 346.4888° 319.0106°
    Perigee Argument 94.8824° 98.8751°
    Mean Anomaly (M) 265.2556° 261.2606°
    Apogee 466.399 km 466.223 km
    Perigee 464.753 km 464.843 km
    Orbit Epoch 2026-10-18T03:24:28+0000 2026-10-17T19:35:45+0000

    STARLINK-4391 & STARLINK-37765 Collision Probability (Pc) Trend

    STARLINK-4391 & STARLINK-37765 Collision Probability (Pc) TrendNot Available

    STARLINK-4391 & STARLINK-37765 Miss Distance (Miss Distance) Trend

    STARLINK-4391 & STARLINK-37765 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4391Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37765Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4391Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37765Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4391

    No nearby objects data