Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.860694E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T04:32:56+0800
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    1 Object 1

    AOE ID 59477
    NORAD ID 59477
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66611
    NORAD ID 66611
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31531 STARLINK-35583
    Time of Closest Approach 2026-10-20T23:13:29+0000
    Collision Probability (Pc) 6.860694E-6
    Conjunction Distance (km) 1.258 km
    Relative Speed (km/s) 6.453 km/s
    Conjunction Risk Parameters R (Radial): -0.065 | I (In-track): -1.136 | C (Cross-track): 0.534
    Collision Risk Index (CRI) 0.52
    X Position (km) -528.902 -527.648
    Position Y (km) 5516.634 5516.703
    Position Z (km) -4049.403 -4049.362
    Velocity X (km/s) -7.052 -6.69
    Velocity Y (km/s) 1.235 -2.551
    Velocity Z (km/s) 2.606 -2.605

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31531 STARLINK-35583
    Semimajor Axis (a) 6861.213 km 6861.147 km
    Eccentricity (e) 0.000083 0.000084
    Inclination (i) 43.0031° 43.0008°
    RAAN 163.6693° 239.2202°
    Perigee Argument 277.7233° 276.7353°
    Mean Anomaly (M) 82.3525° 83.3404°
    Apogee 483.646 km 483.585 km
    Perigee 482.506 km 482.435 km
    Orbit Epoch 2026-10-18T00:52:07+0000 2026-10-18T05:50:30+0000

    STARLINK-31531 & STARLINK-35583 Collision Probability (Pc) Trend

    STARLINK-31531 & STARLINK-35583 Collision Probability (Pc) TrendNot Available

    STARLINK-31531 & STARLINK-35583 Miss Distance (Miss Distance) Trend

    STARLINK-31531 & STARLINK-35583 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31531Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35583Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31531Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35583Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31531

    No nearby objects data