Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.123353E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-31T18:07:28+0800
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    1 Object 1

    AOE ID 55787
    NORAD ID 55787
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 58807
    NORAD ID 58807
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5811 STARLINK-31163
    Time of Closest Approach 2026-10-31T12:53:51+0000
    Collision Probability (Pc) 2.123353E-6
    Conjunction Distance (km) 1.842 km
    Relative Speed (km/s) 6.551 km/s
    Conjunction Risk Parameters R (Radial): 1.568 | I (In-track): 0.874 | C (Cross-track): -0.415
    Collision Risk Index (CRI) 0.42
    X Position (km) -4938.487 -4937.527
    Position Y (km) 1372.641 1373.173
    Position Z (km) -4554.813 -4553.334
    Velocity X (km/s) 3.402 -0.998
    Velocity Y (km/s) -4.565 -7.463
    Velocity Z (km/s) -5.066 -1.174

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5811 STARLINK-31163
    Semimajor Axis (a) 6852.718 km 6849.052 km
    Eccentricity (e) 0.000337 0.000619
    Inclination (i) 69.9971° 42.9984°
    RAAN 326.5529° 277.0855°
    Perigee Argument 268.7628° 110.8856°
    Mean Anomaly (M) 91.3161° 249.2660°
    Apogee 476.889 km 475.153 km
    Perigee 472.273 km 466.677 km
    Orbit Epoch 2026-10-31T04:04:29+0000 2026-10-30T15:26:08+0000

    STARLINK-5811 & STARLINK-31163 Collision Probability (Pc) Trend

    STARLINK-5811 & STARLINK-31163 Collision Probability (Pc) TrendNot Available

    STARLINK-5811 & STARLINK-31163 Miss Distance (Miss Distance) Trend

    STARLINK-5811 & STARLINK-31163 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5811Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5811Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5811

    No nearby objects data