Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.286703E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:12:54+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 59314
    NORAD ID 59314
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT W STARLINK-31477
    Time of Closest Approach 2026-10-19T06:52:55+0000
    Collision Probability (Pc) 2.286703E-6
    Conjunction Distance (km) 1.89 km
    Relative Speed (km/s) 8.225 km/s
    Conjunction Risk Parameters R (Radial): 1.675 | I (In-track): -0.736 | C (Cross-track): 0.473
    Collision Risk Index (CRI) 0.42
    X Position (km) -5985.992 -5984.892
    Position Y (km) -419.623 -419.903
    Position Z (km) 3321.754 3320.244
    Velocity X (km/s) -3.738 -1.581
    Velocity Y (km/s) 0.877 -6.502
    Velocity Z (km/s) -6.583 -3.661

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT W STARLINK-31477
    Semimajor Axis (a) 6852.026 km 6861.194 km
    Eccentricity (e) 0.001769 0.000100
    Inclination (i) 97.5014° 43.0039°
    RAAN 359.4690° 45.7500°
    Perigee Argument 20.5345° 260.4138°
    Mean Anomaly (M) 339.6602° 99.6601°
    Apogee 486.009 km 483.742 km
    Perigee 461.769 km 482.372 km
    Orbit Epoch 2026-10-18T22:22:56+0000 2026-10-18T08:19:32+0000

    OBJECT W & STARLINK-31477 Collision Probability (Pc) Trend

    OBJECT W & STARLINK-31477 Collision Probability (Pc) TrendNot Available

    OBJECT W & STARLINK-31477 Miss Distance (Miss Distance) Trend

    OBJECT W & STARLINK-31477 Miss Distance (Miss Distance) TrendNot Available

    OBJECT WMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31477Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT WCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31477Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT W

    No nearby objects data