Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.619733E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-08T21:47:28+0800
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    1 Object 1

    AOE ID 53576
    NORAD ID 53576
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64718
    NORAD ID 64718
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4581 STARLINK-34546
    Time of Closest Approach 2026-11-10T19:50:11+0000
    Collision Probability (Pc) 9.619733E-7
    Conjunction Distance (km) 2.376 km
    Relative Speed (km/s) 4.482 km/s
    Conjunction Risk Parameters R (Radial): 2.282 | I (In-track): 0.633 | C (Cross-track): -0.194
    Collision Risk Index (CRI) 0.35
    X Position (km) -1575.436 -1575.382
    Position Y (km) -4236.396 -4237.668
    Position Z (km) -5153.045 -5155.049
    Velocity X (km/s) 7.326 5.412
    Velocity Y (km/s) -0.185 3.215
    Velocity Z (km/s) -2.089 -4.294

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4581 STARLINK-34546
    Semimajor Axis (a) 6848.871 km 6852.600 km
    Eccentricity (e) 0.000133 0.000525
    Inclination (i) 53.1619° 70.0044°
    RAAN 24.4565° 51.7626°
    Perigee Argument 84.1415° 301.7830°
    Mean Anomaly (M) 275.9738° 58.2834°
    Apogee 471.643 km 478.063 km
    Perigee 469.825 km 470.863 km
    Orbit Epoch 2026-11-07T21:50:44+0000 2026-11-08T07:13:03+0000

    STARLINK-4581 & STARLINK-34546 Collision Probability (Pc) Trend

    STARLINK-4581 & STARLINK-34546 Collision Probability (Pc) TrendNot Available

    STARLINK-4581 & STARLINK-34546 Miss Distance (Miss Distance) Trend

    STARLINK-4581 & STARLINK-34546 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4581Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4581Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4581

    No nearby objects data