Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.062008E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T10:08:16+0800
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    1 Object 1

    AOE ID 53612
    NORAD ID 53612
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63218
    NORAD ID 63218
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-4658 OBJECT J
    Time of Closest Approach 2026-09-05T00:29:27+0000
    Collision Probability (Pc) 8.062008E-7
    Conjunction Distance (km) 2.948 km
    Relative Speed (km/s) 5.763 km/s
    Conjunction Risk Parameters R (Radial): -0.627 | I (In-track): -2.666 | C (Cross-track): 1.09
    Collision Risk Index (CRI) 0.33
    X Position (km) -5485.519 -5486.295
    Position Y (km) 4051.257 4050.913
    Position Z (km) 503.937 506.76
    Velocity X (km/s) -2.359 1.043
    Velocity Y (km/s) -3.964 0.451
    Velocity Z (km/s) 6.088 7.551

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4658 OBJECT J
    Semimajor Axis (a) 6837.867 km 6835.062 km
    Eccentricity (e) 0.000113 0.000226
    Inclination (i) 53.1603° 97.3757°
    RAAN 154.4041° 141.3678°
    Perigee Argument 68.8571° 153.3600°
    Mean Anomaly (M) 291.2553° 206.7760°
    Apogee 460.505 km 458.469 km
    Perigee 458.955 km 455.381 km
    Orbit Epoch 2026-09-02T00:36:20+0000 2026-09-02T06:49:16+0000

    STARLINK-4658 & OBJECT J Collision Probability (Pc) Trend

    STARLINK-4658 & OBJECT J Collision Probability (Pc) TrendNot Available

    STARLINK-4658 & OBJECT J Miss Distance (Miss Distance) Trend

    STARLINK-4658 & OBJECT J Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4658Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4658Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT JCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4658

    No nearby objects data