Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.16606E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:42:01+0800
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    1 Object 1

    AOE ID 47821
    NORAD ID 47821
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53076
    NORAD ID 53076
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2406 STARLINK-4347
    Time of Closest Approach 2026-10-20T20:00:59+0000
    Collision Probability (Pc) 3.16606E-6
    Conjunction Distance (km) 1.921 km
    Relative Speed (km/s) 14.683 km/s
    Conjunction Risk Parameters R (Radial): -1.917 | I (In-track): 0.026 | C (Cross-track): -0.1
    Collision Risk Index (CRI) 0.45
    X Position (km) 2285.369 2284.822
    Position Y (km) -6019.145 -6017.441
    Position Z (km) 2325.948 2325.255
    Velocity X (km/s) 3.836 -0.045
    Velocity Y (km/s) 3.604 -2.777
    Velocity Z (km/s) 5.53 -7.111

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2406 STARLINK-4347
    Semimajor Axis (a) 6848.138 km 6843.652 km
    Eccentricity (e) 0.000151 0.000122
    Inclination (i) 53.1594° 97.2813°
    RAAN 282.6961° 106.3157°
    Perigee Argument 101.5458° 85.3085°
    Mean Anomaly (M) 258.5713° 274.8297°
    Apogee 471.039 km 466.354 km
    Perigee 468.963 km 464.676 km
    Orbit Epoch 2026-10-19T04:45:53+0000 2026-10-18T23:28:15+0000

    STARLINK-2406 & STARLINK-4347 Collision Probability (Pc) Trend

    STARLINK-2406 & STARLINK-4347 Collision Probability (Pc) TrendNot Available

    STARLINK-2406 & STARLINK-4347 Miss Distance (Miss Distance) Trend

    STARLINK-2406 & STARLINK-4347 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2406Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4347Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2406Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4347Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2406

    No nearby objects data