Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.490878E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:53:56+0800
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    1 Object 1

    AOE ID 52156
    NORAD ID 52156
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65814
    NORAD ID 65814
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-35157
    Time of Closest Approach 2026-09-04T22:18:58+0000
    Collision Probability (Pc) 3.490878E-6
    Conjunction Distance (km) 1.861 km
    Relative Speed (km/s) 14.95 km/s
    Conjunction Risk Parameters R (Radial): -0.423 | I (In-track): 0.336 | C (Cross-track): -1.78
    Collision Risk Index (CRI) 0.46
    X Position (km) 1918.809 1920.595
    Position Y (km) -4648.52 -4648.1
    Position Z (km) 4736.659 4736.964
    Velocity X (km/s) -3.228 0.739
    Velocity Y (km/s) 4.215 -5.252
    Velocity Z (km/s) 5.431 -5.438

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-35157
    Semimajor Axis (a) 6908.716 km 6912.713 km
    Eccentricity (e) 0.000480 0.000136
    Inclination (i) 97.5762° 97.2841°
    RAAN 299.0328° 104.6876°
    Perigee Argument 234.3329° 67.3121°
    Mean Anomaly (M) 125.7454° 292.8253°
    Apogee 533.896 km 535.516 km
    Perigee 527.262 km 533.636 km
    Orbit Epoch 2026-09-04T07:49:37+0000 2026-09-04T01:02:51+0000

    OBJECT D & STARLINK-35157 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-35157 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-35157 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-35157 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35157Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35157Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data