Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.958535E-5
    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 2026-10-28T15:00:09+0000
    Collision Probability (Pc) 1.958535E-5
    Conjunction Distance (km) 1.009 km
    Relative Speed (km/s) 9.716 km/s
    Conjunction Risk Parameters R (Radial): 0.616 | I (In-track): 0.612 | C (Cross-track): -0.513
    Collision Risk Index (CRI) 0.61
    X Position (km) -5897.299 -5897.493
    Position Y (km) -2751.246 -2752.217
    Position Z (km) 2167.119 2167.307
    Velocity X (km/s) 3.877 1.09
    Velocity Y (km/s) -4.681 -5.977
    Velocity Z (km/s) 4.608 -4.609

    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