Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.527276E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-09T11:49:42+0800
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    1 Object 1

    AOE ID 51990
    NORAD ID 51990
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69367
    NORAD ID 69367
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3657 STARLINK-37683
    Time of Closest Approach 2026-11-09T14:57:02+0000
    Collision Probability (Pc) 1.527276E-5
    Conjunction Distance (km) 1.017 km
    Relative Speed (km/s) 7.125 km/s
    Conjunction Risk Parameters R (Radial): -0.983 | I (In-track): 0.227 | C (Cross-track): 0.126
    Collision Risk Index (CRI) 0.59
    X Position (km) -3879.715 -3879.018
    Position Y (km) -2553.168 -2553.019
    Position Z (km) -5030.259 -5029.533
    Velocity X (km/s) 5.892 1.521
    Velocity Y (km/s) -4.192 -7.07
    Velocity Z (km/s) -2.418 2.417

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-37683
    Semimajor Axis (a) 6840.846 km 6840.999 km
    Eccentricity (e) 0.000164 0.000124
    Inclination (i) 53.1622° 53.1571°
    RAAN 345.0587° 276.0211°
    Perigee Argument 91.4779° 104.3962°
    Mean Anomaly (M) 268.6412° 17.2173°
    Apogee 463.834 km 463.709 km
    Perigee 461.584 km 462.015 km
    Orbit Epoch 2026-11-08T08:10:43+0000 2026-11-07T20:00:01+0000

    STARLINK-3657 & STARLINK-37683 Collision Probability (Pc) Trend

    STARLINK-3657 & STARLINK-37683 Collision Probability (Pc) TrendNot Available

    STARLINK-3657 & STARLINK-37683 Miss Distance (Miss Distance) Trend

    STARLINK-3657 & STARLINK-37683 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37683Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37683Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3657

    No nearby objects data