Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    5.881251E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:12:32+0800
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    1 Object 1

    AOE ID 57186
    NORAD ID 57186
    Object Type UNKNOWN
    Country
    TBD TBD
    ← VS →

    2 Object 2

    AOE ID 59036
    NORAD ID 59036
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT W STARLINK-31217
    Time of Closest Approach 2026-10-21T04:19:12+0000
    Collision Probability (Pc) 5.881251E-4
    Conjunction Distance (km) 0.247 km
    Relative Speed (km/s) 11.528 km/s
    Conjunction Risk Parameters R (Radial): -0.2 | I (In-track): 0.09 | C (Cross-track): -0.111
    Collision Risk Index (CRI) 0.9
    X Position (km) -4959.386 -4959.467
    Position Y (km) -766.33 -766.256
    Position Z (km) 4670.136 4670.357
    Velocity X (km/s) -5.272 0.979
    Velocity Y (km/s) 0.561 -7.561
    Velocity Z (km/s) -5.476 -0.2

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT W STARLINK-31217
    Semimajor Axis (a) 6851.970 km 6861.201 km
    Eccentricity (e) 0.001756 0.000136
    Inclination (i) 97.5016° 43.0029°
    RAAN 0.7900° 103.6166°
    Perigee Argument 15.9597° 265.2173°
    Mean Anomaly (M) 344.2193° 94.8524°
    Apogee 485.864 km 483.995 km
    Perigee 461.802 km 482.133 km
    Orbit Epoch 2026-10-20T05:45:41+0000 2026-10-19T18:57:50+0000

    OBJECT W & STARLINK-31217 Collision Probability (Pc) Trend

    OBJECT W & STARLINK-31217 Collision Probability (Pc) TrendNot Available

    OBJECT W & STARLINK-31217 Miss Distance (Miss Distance) Trend

    OBJECT W & STARLINK-31217 Miss Distance (Miss Distance) TrendNot Available

    OBJECT WMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31217Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT WCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31217Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT W

    No nearby objects data