Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.194574E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T05:45:55+0800
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    1 Object 1

    AOE ID 51759
    NORAD ID 51759
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57217
    NORAD ID 57217
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3456 OBJECT AV
    Time of Closest Approach 2026-10-20T23:17:33+0000
    Collision Probability (Pc) 1.194574E-6
    Conjunction Distance (km) 2.284 km
    Relative Speed (km/s) 5.771 km/s
    Conjunction Risk Parameters R (Radial): 1.496 | I (In-track): -1.598 | C (Cross-track): -0.65
    Collision Risk Index (CRI) 0.37
    X Position (km) 6829.286 6830.871
    Position Y (km) -68.502 -68.957
    Position Z (km) 396.791 395.211
    Velocity X (km/s) -0.316 -0.458
    Velocity Y (km/s) 4.588 -0.992
    Velocity Z (km/s) 6.097 7.56

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3456 OBJECT AV
    Semimajor Axis (a) 6840.875 km 6846.831 km
    Eccentricity (e) 0.000123 0.001034
    Inclination (i) 53.1602° 97.4926°
    RAAN 0.5873° 359.3947°
    Perigee Argument 79.0366° 20.6989°
    Mean Anomaly (M) 281.0775° 339.4670°
    Apogee 463.578 km 475.773 km
    Perigee 461.898 km 461.615 km
    Orbit Epoch 2026-10-20T04:30:56+0000 2026-10-20T12:18:29+0000

    STARLINK-3456 & OBJECT AV Collision Probability (Pc) Trend

    STARLINK-3456 & OBJECT AV Collision Probability (Pc) TrendNot Available

    STARLINK-3456 & OBJECT AV Miss Distance (Miss Distance) Trend

    STARLINK-3456 & OBJECT AV Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3456Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AVMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3456Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AVCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3456

    No nearby objects data