Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.46754E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:38:50+0800
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    1 Object 1

    AOE ID 53560
    NORAD ID 53560
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53660
    NORAD ID 53660
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4564 STARLINK-4473
    Time of Closest Approach 2026-10-28T09:59:54+0000
    Collision Probability (Pc) 1.46754E-6
    Conjunction Distance (km) 2.576 km
    Relative Speed (km/s) 11.924 km/s
    Conjunction Risk Parameters R (Radial): 2.491 | I (In-track): -0.415 | C (Cross-track): 0.508
    Collision Risk Index (CRI) 0.38
    X Position (km) -3941.563 -3939.847
    Position Y (km) 1141.707 1140.785
    Position Z (km) 5473.422 5471.737
    Velocity X (km/s) -2.172 6.189
    Velocity Y (km/s) -7.319 -0.111
    Velocity Z (km/s) -0.037 4.468

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4564 STARLINK-4473
    Semimajor Axis (a) 6848.877 km 6843.517 km
    Eccentricity (e) 0.000124 0.000181
    Inclination (i) 53.1608° 97.2863°
    RAAN 79.4176° 172.5295°
    Perigee Argument 89.1033° 98.8067°
    Mean Anomaly (M) 271.0110° 359.6259°
    Apogee 471.588 km 466.620 km
    Perigee 469.892 km 464.140 km
    Orbit Epoch 2026-10-27T02:17:09+0000 2026-10-27T06:00:04+0000

    STARLINK-4564 & STARLINK-4473 Collision Probability (Pc) Trend

    STARLINK-4564 & STARLINK-4473 Collision Probability (Pc) TrendNot Available

    STARLINK-4564 & STARLINK-4473 Miss Distance (Miss Distance) Trend

    STARLINK-4564 & STARLINK-4473 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4564Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4473Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4564Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4473Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4564

    No nearby objects data