Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.073841E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:00:47+0800
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    1 Object 1

    AOE ID 53490
    NORAD ID 53490
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62880
    NORAD ID 62880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4387 STARLINK-11352
    Time of Closest Approach 2026-09-05T15:09:41+0000
    Collision Probability (Pc) 3.073841E-6
    Conjunction Distance (km) 1.931 km
    Relative Speed (km/s) 14.334 km/s
    Conjunction Risk Parameters R (Radial): -1.428 | I (In-track): 0.47 | C (Cross-track): 1.211
    Collision Risk Index (CRI) 0.45
    X Position (km) 6030.956 6032.395
    Position Y (km) 2019.425 2018.715
    Position Z (km) -2211.018 -2212.092
    Velocity X (km/s) 2.708 -3.405
    Velocity Y (km/s) -0.229 5.143
    Velocity Z (km/s) 7.198 -4.601

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4387 STARLINK-11352
    Semimajor Axis (a) 6732.702 km 6734.445 km
    Eccentricity (e) 0.000121 0.000147
    Inclination (i) 97.6032° 42.9996°
    RAAN 15.0715° 182.1816°
    Perigee Argument 74.0452° 245.3002°
    Mean Anomaly (M) 182.1145° 114.7712°
    Apogee 355.379 km 357.300 km
    Perigee 353.751 km 355.316 km
    Orbit Epoch 2026-09-04T22:00:02+0000 2026-09-04T16:54:58+0000

    STARLINK-4387 & STARLINK-11352 Collision Probability (Pc) Trend

    STARLINK-4387 & STARLINK-11352 Collision Probability (Pc) TrendNot Available

    STARLINK-4387 & STARLINK-11352 Miss Distance (Miss Distance) Trend

    STARLINK-4387 & STARLINK-11352 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4387Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11352Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4387Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11352Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4387

    No nearby objects data