Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.488047E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T08:01:54+0800
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    1 Object 1

    AOE ID 52367
    NORAD ID 52367
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68912
    NORAD ID 68912
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3817 STARLINK-37477
    Time of Closest Approach 2026-09-03T07:07:31+0000
    Collision Probability (Pc) 8.488047E-7
    Conjunction Distance (km) 2.976 km
    Relative Speed (km/s) 6.46 km/s
    Conjunction Risk Parameters R (Radial): -2.649 | I (In-track): -1.225 | C (Cross-track): -0.574
    Collision Risk Index (CRI) 0.34
    X Position (km) -606.863 -606.76
    Position Y (km) -6106.578 -6109.551
    Position Z (km) 3020.119 3020.127
    Velocity X (km/s) 4.829 -1.404
    Velocity Y (km/s) -3.009 -3.224
    Velocity Z (km/s) -5.095 -6.777

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3817 STARLINK-37477
    Semimajor Axis (a) 6843.385 km 6843.685 km
    Eccentricity (e) 0.000157 0.000184
    Inclination (i) 53.1609° 97.2860°
    RAAN 112.4908° 79.5346°
    Perigee Argument 98.6742° 95.6193°
    Mean Anomaly (M) 261.4438° 264.5260°
    Apogee 466.324 km 466.810 km
    Perigee 464.172 km 464.286 km
    Orbit Epoch 2026-09-01T21:38:36+0000 2026-09-02T02:16:07+0000

    STARLINK-3817 & STARLINK-37477 Collision Probability (Pc) Trend

    STARLINK-3817 & STARLINK-37477 Collision Probability (Pc) TrendNot Available

    STARLINK-3817 & STARLINK-37477 Miss Distance (Miss Distance) Trend

    STARLINK-3817 & STARLINK-37477 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3817Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3817Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3817

    No nearby objects data