Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.101396E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:50:47+0800
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    1 Object 1

    AOE ID 53675
    NORAD ID 53675
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57851
    NORAD ID 57851
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4617 STARLINK-30405
    Time of Closest Approach 2026-09-11T17:11:18+0000
    Collision Probability (Pc) 1.101396E-6
    Conjunction Distance (km) 2.387 km
    Relative Speed (km/s) 5.792 km/s
    Conjunction Risk Parameters R (Radial): 2.332 | I (In-track): -0.474 | C (Cross-track): -0.195
    Collision Risk Index (CRI) 0.36
    X Position (km) 4593.749 4595.169
    Position Y (km) -4986.573 -4988.311
    Position Z (km) 946.195 947.008
    Velocity X (km/s) -0.002 3.972
    Velocity Y (km/s) -1.439 2.506
    Velocity Z (km/s) -7.496 -6.017

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4617 STARLINK-30405
    Semimajor Axis (a) 6843.714 km 6848.934 km
    Eccentricity (e) 0.000154 0.000146
    Inclination (i) 97.2834° 53.1601°
    RAAN 130.5697° 145.7919°
    Perigee Argument 86.7435° 115.8902°
    Mean Anomaly (M) 273.3984° 244.2250°
    Apogee 466.633 km 471.797 km
    Perigee 464.521 km 469.797 km
    Orbit Epoch 2026-09-10T15:23:00+0000 2026-09-10T04:25:52+0000

    STARLINK-4617 & STARLINK-30405 Collision Probability (Pc) Trend

    STARLINK-4617 & STARLINK-30405 Collision Probability (Pc) TrendNot Available

    STARLINK-4617 & STARLINK-30405 Miss Distance (Miss Distance) Trend

    STARLINK-4617 & STARLINK-30405 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4617Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30405Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4617Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30405Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4617

    No nearby objects data