Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    6.700721E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T01:56:31+0800
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    1 Object 1

    AOE ID 55989
    NORAD ID 55989
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57120
    NORAD ID 57120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5947 STARLINK-6147
    Time of Closest Approach 2026-10-28T13:26:00+0000
    Collision Probability (Pc) 6.700721E-6
    Conjunction Distance (km) 1.376 km
    Relative Speed (km/s) 9.716 km/s
    Conjunction Risk Parameters R (Radial): 0.561 | I (In-track): -0.963 | C (Cross-track): 0.806
    Collision Risk Index (CRI) 0.52
    X Position (km) -5878.795 -5879.812
    Position Y (km) -2790.049 -2789.142
    Position Z (km) 2167.926 2168.111
    Velocity X (km/s) 3.908 1.127
    Velocity Y (km/s) -4.655 -5.971
    Velocity Z (km/s) 4.608 -4.608

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5947 STARLINK-6147
    Semimajor Axis (a) 6861.142 km 6860.868 km
    Eccentricity (e) 0.000869 0.000305
    Inclination (i) 42.9733° 42.9993°
    RAAN 192.5802° 53.5023°
    Perigee Argument 281.8018° 280.7892°
    Mean Anomaly (M) 78.1858° 79.2616°
    Apogee 488.969 km 484.823 km
    Perigee 477.041 km 480.639 km
    Orbit Epoch 2026-10-27T02:47:22+0000 2026-10-27T06:57:20+0000

    STARLINK-5947 & STARLINK-6147 Collision Probability (Pc) Trend

    STARLINK-5947 & STARLINK-6147 Collision Probability (Pc) TrendNot Available

    STARLINK-5947 & STARLINK-6147 Miss Distance (Miss Distance) Trend

    STARLINK-5947 & STARLINK-6147 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5947Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6147Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5947Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6147Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5947

    No nearby objects data