Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.569873E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:57:03+0800
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    1 Object 1

    AOE ID 56331
    NORAD ID 56331
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65654
    NORAD ID 65654
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5991 STARLINK-35227
    Time of Closest Approach 2026-10-21T10:36:02+0000
    Collision Probability (Pc) 6.569873E-6
    Conjunction Distance (km) 1.253 km
    Relative Speed (km/s) 5.946 km/s
    Conjunction Risk Parameters R (Radial): 1.219 | I (In-track): -0.268 | C (Cross-track): -0.11
    Collision Risk Index (CRI) 0.51
    X Position (km) 712.779 712.844
    Position Y (km) 619.626 619.298
    Position Z (km) -6786.728 -6785.521
    Velocity X (km/s) 2.377 6.822
    Velocity Y (km/s) -7.223 -3.361
    Velocity Z (km/s) -0.41 0.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5991 STARLINK-35227
    Semimajor Axis (a) 6843.707 km 6843.611 km
    Eccentricity (e) 0.000159 0.000068
    Inclination (i) 97.2850° 97.2849°
    RAAN 285.8431° 331.8656°
    Perigee Argument 90.1522° 135.3692°
    Mean Anomaly (M) 269.9903° 224.7606°
    Apogee 466.658 km 465.936 km
    Perigee 464.482 km 465.012 km
    Orbit Epoch 2026-10-19T10:27:24+0000 2026-10-19T02:36:10+0000

    STARLINK-5991 & STARLINK-35227 Collision Probability (Pc) Trend

    STARLINK-5991 & STARLINK-35227 Collision Probability (Pc) TrendNot Available

    STARLINK-5991 & STARLINK-35227 Miss Distance (Miss Distance) Trend

    STARLINK-5991 & STARLINK-35227 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5991Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35227Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5991Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35227Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5991

    No nearby objects data