Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.409481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T10:02:07+0800
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    1 Object 1

    AOE ID 63189
    NORAD ID 63189
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 63311
    NORAD ID 63311
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11639 STARLINK-11589
    Time of Closest Approach 2026-10-23T03:34:52+0000
    Collision Probability (Pc) 1.409481E-6
    Conjunction Distance (km) 2.017 km
    Relative Speed (km/s) 4.844 km/s
    Conjunction Risk Parameters R (Radial): 1.229 | I (In-track): 1.517 | C (Cross-track): 0.509
    Collision Risk Index (CRI) 0.38
    X Position (km) -119.009 -117.389
    Position Y (km) 5181.454 5180.548
    Position Z (km) 4286.299 4285.511
    Velocity X (km/s) -7.273 -7.344
    Velocity Y (km/s) -1.712 1.379
    Velocity Z (km/s) 1.864 -1.864

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11639 STARLINK-11589
    Semimajor Axis (a) 6734.530 km 6734.400 km
    Eccentricity (e) 0.000132 0.000127
    Inclination (i) 43.0004° 42.9993°
    RAAN 47.6253° 351.6323°
    Perigee Argument 293.1496° 272.7908°
    Mean Anomaly (M) 66.9233° 87.2814°
    Apogee 357.280 km 357.118 km
    Perigee 355.506 km 355.408 km
    Orbit Epoch 2026-10-20T00:32:28+0000 2026-10-20T04:57:15+0000

    STARLINK-11639 & STARLINK-11589 Collision Probability (Pc) Trend

    STARLINK-11639 & STARLINK-11589 Collision Probability (Pc) TrendNot Available

    STARLINK-11639 & STARLINK-11589 Miss Distance (Miss Distance) Trend

    STARLINK-11639 & STARLINK-11589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11639Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11639Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11639

    No nearby objects data