Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.76017E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T21:03:36+0800
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    1 Object 1

    AOE ID 49743
    NORAD ID 49743
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65092
    NORAD ID 65092
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3239 STARLINK-34640
    Time of Closest Approach 2026-10-27T15:49:25+0000
    Collision Probability (Pc) 3.76017E-6
    Conjunction Distance (km) 1.706 km
    Relative Speed (km/s) 11.407 km/s
    Conjunction Risk Parameters R (Radial): 1.614 | I (In-track): -0.361 | C (Cross-track): 0.42
    Collision Risk Index (CRI) 0.47
    X Position (km) 6131.538 6130.016
    Position Y (km) 834.349 834.701
    Position Z (km) -2945.055 -2944.368
    Velocity X (km/s) -3.108 1.742
    Velocity Y (km/s) 4.686 5.348
    Velocity Z (km/s) -5.151 5.152

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3239 STARLINK-34640
    Semimajor Axis (a) 6849.160 km 6848.605 km
    Eccentricity (e) 0.000081 0.000087
    Inclination (i) 53.1621° 53.1582°
    RAAN 169.7599° 33.4952°
    Perigee Argument 352.4651° 40.7785°
    Mean Anomaly (M) 7.6338° 319.3281°
    Apogee 471.580 km 471.062 km
    Perigee 470.466 km 469.874 km
    Orbit Epoch 2026-10-27T00:48:19+0000 2026-10-26T14:54:42+0000

    STARLINK-3239 & STARLINK-34640 Collision Probability (Pc) Trend

    STARLINK-3239 & STARLINK-34640 Collision Probability (Pc) TrendNot Available

    STARLINK-3239 & STARLINK-34640 Miss Distance (Miss Distance) Trend

    STARLINK-3239 & STARLINK-34640 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3239Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34640Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3239Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34640Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3239

    No nearby objects data