Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.373599E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T08:17:30+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 2026-10-15T17:47:05+0000
    Collision Probability (Pc) 1.373599E-6
    Conjunction Distance (km) 2.265 km
    Relative Speed (km/s) 7.125 km/s
    Conjunction Risk Parameters R (Radial): -0.441 | I (In-track): -1.963 | C (Cross-track): -1.039
    Collision Risk Index (CRI) 0.38
    X Position (km) 4008.858 4007.477
    Position Y (km) -2344.018 -2345.784
    Position Z (km) -5030.843 -5030.52
    Velocity X (km/s) 1.145 5.664
    Velocity Y (km/s) 7.14 4.498
    Velocity Z (km/s) -2.417 2.416

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3657 STARLINK-37683
    Semimajor Axis (a) 6840.903 km 6840.815 km
    Eccentricity (e) 0.000161 0.000131
    Inclination (i) 53.1609° 53.1595°
    RAAN 102.5905° 33.9646°
    Perigee Argument 89.8726° 99.5776°
    Mean Anomaly (M) 270.2461° 260.5375°
    Apogee 463.871 km 463.578 km
    Perigee 461.661 km 461.778 km
    Orbit Epoch 2026-10-14T04:45:33+0000 2026-10-13T14:29:22+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