Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    4.564414E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T08:59:42+0800
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    1 Object 1

    AOE ID 59654
    NORAD ID 59654
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 66597
    NORAD ID 66597
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31589 STARLINK-35820
    Time of Closest Approach 2026-09-06T10:59:45+0000
    Collision Probability (Pc) 4.564414E-7
    Conjunction Distance (km) 2.635 km
    Relative Speed (km/s) 1.326 km/s
    Conjunction Risk Parameters R (Radial): -0.709 | I (In-track): 2.528 | C (Cross-track): -0.219
    Collision Risk Index (CRI) 0.28
    X Position (km) 4793.13 4791.85
    Position Y (km) 1559.698 1561.95
    Position Z (km) -4659.15 -4658.668
    Velocity X (km/s) -1.923 -2.78
    Velocity Y (km/s) 7.355 7.076
    Velocity Z (km/s) 0.484 -0.487

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31589 STARLINK-35820
    Semimajor Axis (a) 6861.199 km 6861.143 km
    Eccentricity (e) 0.000089 0.000150
    Inclination (i) 43.0000° 43.0032°
    RAAN 110.9980° 128.9592°
    Perigee Argument 282.2510° 266.7405°
    Mean Anomaly (M) 77.8242° 93.3275°
    Apogee 483.672 km 484.037 km
    Perigee 482.452 km 481.975 km
    Orbit Epoch 2026-09-04T15:25:33+0000 2026-09-04T01:21:05+0000

    STARLINK-31589 & STARLINK-35820 Collision Probability (Pc) Trend

    STARLINK-31589 & STARLINK-35820 Collision Probability (Pc) TrendNot Available

    STARLINK-31589 & STARLINK-35820 Miss Distance (Miss Distance) Trend

    STARLINK-31589 & STARLINK-35820 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31589Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35820Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31589Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35820Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31589

    No nearby objects data