Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.380179E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:29:41+0800
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    1 Object 1

    AOE ID 53025
    NORAD ID 53025
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4218 STARLINK-35731
    Time of Closest Approach 2026-09-03T12:23:42+0000
    Collision Probability (Pc) 1.380179E-6
    Conjunction Distance (km) 2.56 km
    Relative Speed (km/s) 10.554 km/s
    Conjunction Risk Parameters R (Radial): 2.547 | I (In-track): -0.193 | C (Cross-track): -0.18
    Collision Risk Index (CRI) 0.38
    X Position (km) 4972.752 4971.029
    Position Y (km) -2757.426 -2756.169
    Position Z (km) -3816.09 -3814.674
    Velocity X (km/s) 5.24 0.102
    Velocity Y (km/s) 3.391 6.243
    Velocity Z (km/s) 4.383 -4.383

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4218 STARLINK-35731
    Semimajor Axis (a) 6843.375 km 6840.848 km
    Eccentricity (e) 0.000114 0.000124
    Inclination (i) 53.1628° 53.1556°
    RAAN 9.0721° 126.1477°
    Perigee Argument 81.8597° 90.7949°
    Mean Anomaly (M) 278.2534° 269.3195°
    Apogee 466.017 km 463.561 km
    Perigee 464.459 km 461.861 km
    Orbit Epoch 2026-09-01T19:55:12+0000 2026-09-02T08:50:51+0000

    STARLINK-4218 & STARLINK-35731 Collision Probability (Pc) Trend

    STARLINK-4218 & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    STARLINK-4218 & STARLINK-35731 Miss Distance (Miss Distance) Trend

    STARLINK-4218 & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4218Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4218Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4218

    No nearby objects data