Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.291005E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T16:24:32+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 65221
    NORAD ID 65221
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3387 STARLINK-34974
    Time of Closest Approach 2026-09-13T02:04:39+0000
    Collision Probability (Pc) 1.291005E-6
    Conjunction Distance (km) 2.824 km
    Relative Speed (km/s) 12.143 km/s
    Conjunction Risk Parameters R (Radial): -2.741 | I (In-track): -0.405 | C (Cross-track): -0.542
    Collision Risk Index (CRI) 0.37
    X Position (km) -6679.749 -6682.527
    Position Y (km) 1000.478 1000.208
    Position Z (km) 1064.201 1064.634
    Velocity X (km/s) 0.256 -1.629
    Velocity Y (km/s) -4.725 -4.441
    Velocity Z (km/s) 5.997 -5.996

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3387 STARLINK-34974
    Semimajor Axis (a) 6837.879 km 6840.797 km
    Eccentricity (e) 0.000113 0.000150
    Inclination (i) 53.1595° 53.1609°
    RAAN 179.3399° 9.6837°
    Perigee Argument 98.7767° 58.5527°
    Mean Anomaly (M) 261.3364° 301.5622°
    Apogee 460.514 km 463.687 km
    Perigee 458.970 km 461.633 km
    Orbit Epoch 2026-09-09T23:02:32+0000 2026-09-10T15:30:30+0000

    STARLINK-3387 & STARLINK-34974 Collision Probability (Pc) Trend

    STARLINK-3387 & STARLINK-34974 Collision Probability (Pc) TrendNot Available

    STARLINK-3387 & STARLINK-34974 Miss Distance (Miss Distance) Trend

    STARLINK-3387 & STARLINK-34974 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34974Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34974Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3387

    No nearby objects data