Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.087253E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T13:07:11+0800
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    1 Object 1

    AOE ID 47351
    NORAD ID 47351
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69678
    NORAD ID 69678
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2017 STARLINK-38009
    Time of Closest Approach 2026-09-01T09:50:11+0000
    Collision Probability (Pc) 5.087253E-4
    Conjunction Distance (km) 0.3 km
    Relative Speed (km/s) 14.753 km/s
    Conjunction Risk Parameters R (Radial): -0.132 | I (In-track): -0.065 | C (Cross-track): 0.261
    Collision Risk Index (CRI) 0.89
    X Position (km) -42.269 -42.52
    Position Y (km) 6790.933 6791.05
    Position Z (km) 862.04 862.154
    Velocity X (km/s) -4.617 0.981
    Velocity Y (km/s) 0.746 -0.958
    Velocity Z (km/s) -6.033 7.509

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2017 STARLINK-38009
    Semimajor Axis (a) 6844.796 km 6843.697 km
    Eccentricity (e) 0.000256 0.000182
    Inclination (i) 53.1566° 97.2844°
    RAAN 278.7008° 90.4518°
    Perigee Argument 44.7086° 99.5583°
    Mean Anomaly (M) 315.4122° 260.5865°
    Apogee 468.410 km 466.805 km
    Perigee 464.908 km 464.315 km
    Orbit Epoch 2026-08-31T19:00:48+0000 2026-08-31T13:26:43+0000

    STARLINK-2017 & STARLINK-38009 Collision Probability (Pc) Trend

    STARLINK-2017 & STARLINK-38009 Collision Probability (Pc) TrendNot Available

    STARLINK-2017 & STARLINK-38009 Miss Distance (Miss Distance) Trend

    STARLINK-2017 & STARLINK-38009 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2017Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38009Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2017Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38009Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2017

    No nearby objects data