Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.438846E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:55:12+0800
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    1 Object 1

    AOE ID 53389
    NORAD ID 53389
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 65935
    NORAD ID 65935
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4523 STARLINK-35155
    Time of Closest Approach 2026-09-17T20:51:30+0000
    Collision Probability (Pc) 4.438846E-7
    Conjunction Distance (km) 2.928 km
    Relative Speed (km/s) 1.673 km/s
    Conjunction Risk Parameters R (Radial): 1.874 | I (In-track): -2.236 | C (Cross-track): -0.247
    Collision Risk Index (CRI) 0.28
    X Position (km) 1270.702 1273.191
    Position Y (km) 3921.012 3921.394
    Position Z (km) 5446.161 5447.655
    Velocity X (km/s) -7.018 -7.429
    Velocity Y (km/s) 2.978 1.71
    Velocity Z (km/s) -0.506 0.504

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4523 STARLINK-35155
    Semimajor Axis (a) 6837.868 km 6840.906 km
    Eccentricity (e) 0.000104 0.000237
    Inclination (i) 53.1618° 53.1602°
    RAAN 345.2122° 0.6069°
    Perigee Argument 87.7433° 94.4797°
    Mean Anomaly (M) 272.3689° 265.6477°
    Apogee 460.441 km 464.394 km
    Perigee 459.021 km 461.144 km
    Orbit Epoch 2026-09-15T12:12:27+0000 2026-09-15T13:46:33+0000

    STARLINK-4523 & STARLINK-35155 Collision Probability (Pc) Trend

    STARLINK-4523 & STARLINK-35155 Collision Probability (Pc) TrendNot Available

    STARLINK-4523 & STARLINK-35155 Miss Distance (Miss Distance) Trend

    STARLINK-4523 & STARLINK-35155 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4523Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35155Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4523Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35155Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4523

    No nearby objects data