Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.103807E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:11:09+0800
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    1 Object 1

    AOE ID 55342
    NORAD ID 55342
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59929
    NORAD ID 59929
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5657 STARLINK-31932
    Time of Closest Approach 2026-10-20T23:50:43+0000
    Collision Probability (Pc) 1.103807E-6
    Conjunction Distance (km) 1.876 km
    Relative Speed (km/s) 2.301 km/s
    Conjunction Risk Parameters R (Radial): 1.866 | I (In-track): -0.184 | C (Cross-track): 0.033
    Collision Risk Index (CRI) 0.36
    X Position (km) -4198.31 -4197.065
    Position Y (km) -2847.837 -2847.218
    Position Z (km) 4610.752 4609.494
    Velocity X (km/s) 3.591 4.875
    Velocity Y (km/s) -6.675 -5.807
    Velocity Z (km/s) -0.851 0.85

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5657 STARLINK-31932
    Semimajor Axis (a) 6861.144 km 6861.010 km
    Eccentricity (e) 0.000137 0.000262
    Inclination (i) 43.0025° 43.0004°
    RAAN 119.6033° 148.0748°
    Perigee Argument 249.2835° 62.0868°
    Mean Anomaly (M) 110.7870° 298.0249°
    Apogee 483.944 km 484.674 km
    Perigee 482.070 km 481.072 km
    Orbit Epoch 2026-10-19T12:53:20+0000 2026-10-19T00:24:48+0000

    STARLINK-5657 & STARLINK-31932 Collision Probability (Pc) Trend

    STARLINK-5657 & STARLINK-31932 Collision Probability (Pc) TrendNot Available

    STARLINK-5657 & STARLINK-31932 Miss Distance (Miss Distance) Trend

    STARLINK-5657 & STARLINK-31932 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5657Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31932Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5657Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31932Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5657

    No nearby objects data