Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.268105E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-25T09:02:31+0800
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    1 Object 1

    AOE ID 52131
    NORAD ID 52131
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 55747
    NORAD ID 55747
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3711 STARLINK-5539
    Time of Closest Approach 2026-10-25T07:05:42+0000
    Collision Probability (Pc) 1.268105E-5
    Conjunction Distance (km) 1.112 km
    Relative Speed (km/s) 8.473 km/s
    Conjunction Risk Parameters R (Radial): 0.849 | I (In-track): 0.595 | C (Cross-track): 0.401
    Collision Risk Index (CRI) 0.57
    X Position (km) 4191.41 4192.194
    Position Y (km) -332.037 -331.434
    Position Z (km) -5441.425 -5441.931
    Velocity X (km/s) -0.627 5.309
    Velocity Y (km/s) 7.522 3.85
    Velocity Z (km/s) -0.945 3.856

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3711 STARLINK-5539
    Semimajor Axis (a) 6871.184 km 6873.868 km
    Eccentricity (e) 0.000313 0.000394
    Inclination (i) 53.2396° 70.0011°
    RAAN 105.1690° 26.3377°
    Perigee Argument 147.2747° 276.4276°
    Mean Anomaly (M) 212.8447° 53.4545°
    Apogee 495.201 km 498.438 km
    Perigee 490.893 km 493.024 km
    Orbit Epoch 2026-10-24T04:46:35+0000 2026-10-24T06:00:02+0000

    STARLINK-3711 & STARLINK-5539 Collision Probability (Pc) Trend

    STARLINK-3711 & STARLINK-5539 Collision Probability (Pc) TrendNot Available

    STARLINK-3711 & STARLINK-5539 Miss Distance (Miss Distance) Trend

    STARLINK-3711 & STARLINK-5539 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3711Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5539Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3711Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5539Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3711

    No nearby objects data