Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.757853E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T17:26:52+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 67741
    NORAD ID 67741
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4564 STARLINK-36740
    Time of Closest Approach 2026-09-13T15:28:39+0000
    Collision Probability (Pc) 8.757853E-7
    Conjunction Distance (km) 2.915 km
    Relative Speed (km/s) 6.55 km/s
    Conjunction Risk Parameters R (Radial): 2.915 | I (In-track): -0.012 | C (Cross-track): 0.01
    Collision Risk Index (CRI) 0.34
    X Position (km) 3461.779 3460.307
    Position Y (km) -4980.258 -4978.128
    Position Z (km) 3173.25 3171.91
    Velocity X (km/s) 2.75 -2.902
    Velocity Y (km/s) 5.094 2.261
    Velocity Z (km/s) 4.977 6.69

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4564 STARLINK-36740
    Semimajor Axis (a) 6848.901 km 6843.676 km
    Eccentricity (e) 0.000117 0.000101
    Inclination (i) 53.1595° 97.2844°
    RAAN 289.0314° 306.8991°
    Perigee Argument 84.7995° 98.1683°
    Mean Anomaly (M) 275.3140° 261.9675°
    Apogee 471.566 km 466.231 km
    Perigee 469.962 km 464.847 km
    Orbit Epoch 2026-09-12T01:44:22+0000 2026-09-11T21:04:18+0000

    STARLINK-4564 & STARLINK-36740 Collision Probability (Pc) Trend

    STARLINK-4564 & STARLINK-36740 Collision Probability (Pc) TrendNot Available

    STARLINK-4564 & STARLINK-36740 Miss Distance (Miss Distance) Trend

    STARLINK-4564 & STARLINK-36740 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4564Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36740Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4564Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36740Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4564

    No nearby objects data