Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.396739E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T04:18:04+0800
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    1 Object 1

    AOE ID 53842
    NORAD ID 53842
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68200
    NORAD ID 68200
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4754 OBJECT C
    Time of Closest Approach 2026-09-12T12:27:26+0000
    Collision Probability (Pc) 1.396739E-6
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 14.39 km/s
    Conjunction Risk Parameters R (Radial): -1.179 | I (In-track): -0.842 | C (Cross-track): 2.471
    Collision Risk Index (CRI) 0.38
    X Position (km) 4587.07 4588.658
    Position Y (km) -3369.409 -3367.715
    Position Z (km) 3913.555 3915.232
    Velocity X (km/s) 5.659 -4.149
    Velocity Y (km/s) 2.704 1.546
    Velocity Z (km/s) -4.291 6.174

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4754 OBJECT C
    Semimajor Axis (a) 6912.117 km 6911.215 km
    Eccentricity (e) 0.000181 0.000122
    Inclination (i) 53.1596° 97.5298°
    RAAN 178.9522° 327.6347°
    Perigee Argument 50.9386° 85.4333°
    Mean Anomaly (M) 32.0356° 274.7037°
    Apogee 535.233 km 533.922 km
    Perigee 532.727 km 532.234 km
    Orbit Epoch 2026-09-11T14:00:03+0000 2026-09-11T04:31:02+0000

    STARLINK-4754 & OBJECT C Collision Probability (Pc) Trend

    STARLINK-4754 & OBJECT C Collision Probability (Pc) TrendNot Available

    STARLINK-4754 & OBJECT C Miss Distance (Miss Distance) Trend

    STARLINK-4754 & OBJECT C Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4754Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4754Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT CCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4754

    No nearby objects data