Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.842845E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:21:35+0800
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    1 Object 1

    AOE ID 55785
    NORAD ID 55785
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63867
    NORAD ID 63867
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5818 STARLINK-33979
    Time of Closest Approach 2026-10-21T03:40:24+0000
    Collision Probability (Pc) 6.842845E-7
    Conjunction Distance (km) 2.66 km
    Relative Speed (km/s) 3.305 km/s
    Conjunction Risk Parameters R (Radial): -2.652 | I (In-track): -0.182 | C (Cross-track): 0.044
    Collision Risk Index (CRI) 0.32
    X Position (km) 269.906 269.615
    Position Y (km) -2389.715 -2388.814
    Position Z (km) -6424.316 -6421.831
    Velocity X (km/s) 7.56 7.214
    Velocity Y (km/s) -0.704 2.371
    Velocity Z (km/s) 0.579 -0.579

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5818 STARLINK-33979
    Semimajor Axis (a) 6855.212 km 6852.719 km
    Eccentricity (e) 0.000318 0.000315
    Inclination (i) 70.0001° 69.9997°
    RAAN 358.4108° 24.7610°
    Perigee Argument 268.4909° 267.9757°
    Mean Anomaly (M) 91.5901° 92.1058°
    Apogee 479.257 km 476.738 km
    Perigee 474.893 km 472.426 km
    Orbit Epoch 2026-10-19T03:23:27+0000 2026-10-19T06:35:45+0000

    STARLINK-5818 & STARLINK-33979 Collision Probability (Pc) Trend

    STARLINK-5818 & STARLINK-33979 Collision Probability (Pc) TrendNot Available

    STARLINK-5818 & STARLINK-33979 Miss Distance (Miss Distance) Trend

    STARLINK-5818 & STARLINK-33979 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5818Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33979Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5818Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33979Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5818

    No nearby objects data