Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.034742E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:14:39+0800
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    1 Object 1

    AOE ID 51125
    NORAD ID 51125
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 54772
    NORAD ID 54772
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3387 STARLINK-5452
    Time of Closest Approach 2026-09-03T05:52:30+0000
    Collision Probability (Pc) 1.034742E-6
    Conjunction Distance (km) 2.881 km
    Relative Speed (km/s) 8.617 km/s
    Conjunction Risk Parameters R (Radial): -2.86 | I (In-track): -0.279 | C (Cross-track): -0.197
    Collision Risk Index (CRI) 0.35
    X Position (km) -4818.654 -4820.756
    Position Y (km) 1231.882 1232.066
    Position Z (km) -4700.328 -4702.289
    Velocity X (km/s) -4.425 1.307
    Velocity Y (km/s) -5.365 -6.829
    Velocity Z (km/s) 3.132 -3.132

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3387 STARLINK-5452
    Semimajor Axis (a) 6837.869 km 6840.879 km
    Eccentricity (e) 0.000132 0.000121
    Inclination (i) 53.1576° 53.1594°
    RAAN 215.6067° 303.7959°
    Perigee Argument 108.7943° 88.0329°
    Mean Anomaly (M) 251.3204° 272.0812°
    Apogee 460.635 km 463.572 km
    Perigee 458.829 km 461.912 km
    Orbit Epoch 2026-09-02T05:08:11+0000 2026-09-02T13:12:17+0000

    STARLINK-3387 & STARLINK-5452 Collision Probability (Pc) Trend

    STARLINK-3387 & STARLINK-5452 Collision Probability (Pc) TrendNot Available

    STARLINK-3387 & STARLINK-5452 Miss Distance (Miss Distance) Trend

    STARLINK-3387 & STARLINK-5452 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5452Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5452Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3387

    No nearby objects data