Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.42922E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:51:13+0800
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    1 Object 1

    AOE ID 51953
    NORAD ID 51953
    Object Type UNKNOWN
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59470
    NORAD ID 59470
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT H STARLINK-31546
    Time of Closest Approach 2026-10-13T05:05:38+0000
    Collision Probability (Pc) 1.42922E-6
    Conjunction Distance (km) 2.394 km
    Relative Speed (km/s) 9.153 km/s
    Conjunction Risk Parameters R (Radial): -1.945 | I (In-track): 1.103 | C (Cross-track): 0.854
    Collision Risk Index (CRI) 0.38
    X Position (km) -5307.576 -5305.792
    Position Y (km) -70.279 -71.587
    Position Z (km) -4354.084 -4353.168
    Velocity X (km/s) 4.076 -1.466
    Velocity Y (km/s) -4.324 -7.229
    Velocity Z (km/s) -4.772 1.907

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT H STARLINK-31546
    Semimajor Axis (a) 6869.768 km 6861.212 km
    Eccentricity (e) 0.010934 0.000157
    Inclination (i) 63.6320° 43.0023°
    RAAN 339.7974° 247.9222°
    Perigee Argument 308.2090° 266.3409°
    Mean Anomaly (M) 50.9220° 93.7263°
    Apogee 566.747 km 484.151 km
    Perigee 416.515 km 481.999 km
    Orbit Epoch 2026-10-12T07:38:18+0000 2026-10-12T05:51:13+0000

    OBJECT H & STARLINK-31546 Collision Probability (Pc) Trend

    OBJECT H & STARLINK-31546 Collision Probability (Pc) TrendNot Available

    OBJECT H & STARLINK-31546 Miss Distance (Miss Distance) Trend

    OBJECT H & STARLINK-31546 Miss Distance (Miss Distance) TrendNot Available

    OBJECT HMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT HCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT H

    No nearby objects data