Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.90659E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T05:27:25+0800
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    1 Object 1

    AOE ID 51137
    NORAD ID 51137
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53969
    NORAD ID 53969
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3180 STARLINK-4468
    Time of Closest Approach 2026-09-05T00:34:59+0000
    Collision Probability (Pc) 9.90659E-7
    Conjunction Distance (km) 2.698 km
    Relative Speed (km/s) 6.816 km/s
    Conjunction Risk Parameters R (Radial): 2.562 | I (In-track): 0.757 | C (Cross-track): 0.376
    Collision Risk Index (CRI) 0.35
    X Position (km) 971.116 970.653
    Position Y (km) 4486.653 4488.509
    Position Z (km) -5079.264 -5081.166
    Velocity X (km/s) -7.201 -6.131
    Velocity Y (km/s) -1.028 3.912
    Velocity Z (km/s) -2.286 2.286

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3180 STARLINK-4468
    Semimajor Axis (a) 6840.884 km 6843.428 km
    Eccentricity (e) 0.000121 0.000124
    Inclination (i) 53.1594° 53.1588°
    RAAN 215.0413° 148.0991°
    Perigee Argument 82.7005° 107.5703°
    Mean Anomaly (M) 277.4135° 252.5435°
    Apogee 463.574 km 466.140 km
    Perigee 461.920 km 464.442 km
    Orbit Epoch 2026-09-02T04:17:12+0000 2026-09-01T23:21:55+0000

    STARLINK-3180 & STARLINK-4468 Collision Probability (Pc) Trend

    STARLINK-3180 & STARLINK-4468 Collision Probability (Pc) TrendNot Available

    STARLINK-3180 & STARLINK-4468 Miss Distance (Miss Distance) Trend

    STARLINK-3180 & STARLINK-4468 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3180Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4468Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3180Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4468Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3180

    No nearby objects data