Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.489748E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T21:07:27+0800
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    1 Object 1

    AOE ID 53981
    NORAD ID 53981
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66228
    NORAD ID 66228
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5149 STARLINK-35731
    Time of Closest Approach 2026-10-17T07:52:57+0000
    Collision Probability (Pc) 4.489748E-7
    Conjunction Distance (km) 2.122 km
    Relative Speed (km/s) 0.426 km/s
    Conjunction Risk Parameters R (Radial): -0.141 | I (In-track): -2.115 | C (Cross-track): -0.058
    Collision Risk Index (CRI) 0.28
    X Position (km) 4090.429 4090.492
    Position Y (km) 286.337 284.22
    Position Z (km) 5465.668 5465.555
    Velocity X (km/s) -0.361 -0.699
    Velocity Y (km/s) 7.629 7.606
    Velocity Z (km/s) -0.129 0.127

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5149 STARLINK-35731
    Semimajor Axis (a) 6840.859 km 6840.810 km
    Eccentricity (e) 0.000136 0.000102
    Inclination (i) 53.1587° 53.1582°
    RAAN 286.0683° 285.4866°
    Perigee Argument 80.7987° 100.9210°
    Mean Anomaly (M) 279.3169° 259.1908°
    Apogee 463.650 km 463.375 km
    Perigee 461.794 km 461.971 km
    Orbit Epoch 2026-10-14T07:34:38+0000 2026-10-15T07:02:20+0000

    STARLINK-5149 & STARLINK-35731 Collision Probability (Pc) Trend

    STARLINK-5149 & STARLINK-35731 Collision Probability (Pc) TrendNot Available

    STARLINK-5149 & STARLINK-35731 Miss Distance (Miss Distance) Trend

    STARLINK-5149 & STARLINK-35731 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5149Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35731Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5149Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35731Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5149

    No nearby objects data