Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.445266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T17:18:07+0800
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    1 Object 1

    AOE ID 53851
    NORAD ID 53851
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66999
    NORAD ID 66999
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4755 OBJECT G
    Time of Closest Approach 2026-09-12T16:52:42+0000
    Collision Probability (Pc) 1.445266E-6
    Conjunction Distance (km) 2.8 km
    Relative Speed (km/s) 14.461 km/s
    Conjunction Risk Parameters R (Radial): 0.351 | I (In-track): 0.848 | C (Cross-track): -2.644
    Collision Risk Index (CRI) 0.38
    X Position (km) 4891.513 4890.429
    Position Y (km) -3272.481 -3274.74
    Position Z (km) 3626.783 3625.535
    Velocity X (km/s) 5.332 -3.944
    Velocity Y (km/s) 2.87 1.215
    Velocity Z (km/s) -4.587 6.382

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4755 OBJECT G
    Semimajor Axis (a) 6917.904 km 6922.612 km
    Eccentricity (e) 0.000171 0.001628
    Inclination (i) 53.1594° 97.6299°
    RAAN 186.0604° 329.0148°
    Perigee Argument 98.5337° 82.1207°
    Mean Anomaly (M) 261.5848° 278.1868°
    Apogee 540.950 km 555.749 km
    Perigee 538.584 km 533.201 km
    Orbit Epoch 2026-09-09T23:05:06+0000 2026-09-10T18:31:59+0000

    STARLINK-4755 & OBJECT G Collision Probability (Pc) Trend

    STARLINK-4755 & OBJECT G Collision Probability (Pc) TrendNot Available

    STARLINK-4755 & OBJECT G Miss Distance (Miss Distance) Trend

    STARLINK-4755 & OBJECT G Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4755Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT GMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4755Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT GCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4755

    No nearby objects data