Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.39022E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:37:20+0800
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    1 Object 1

    AOE ID 53479
    NORAD ID 53479
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53996
    NORAD ID 53996
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4436 STARLINK-5131
    Time of Closest Approach 2026-10-20T17:17:53+0000
    Collision Probability (Pc) 3.39022E-6
    Conjunction Distance (km) 1.841 km
    Relative Speed (km/s) 13.635 km/s
    Conjunction Risk Parameters R (Radial): 1.577 | I (In-track): -0.436 | C (Cross-track): 0.844
    Collision Risk Index (CRI) 0.46
    X Position (km) 3342.929 3344.528
    Position Y (km) 3075.968 3076.427
    Position Z (km) 5112.104 5112.891
    Velocity X (km/s) -3.14 -2.859
    Velocity Y (km/s) -4.87 6.737
    Velocity Z (km/s) 4.971 -2.178

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4436 STARLINK-5131
    Semimajor Axis (a) 6843.655 km 6849.062 km
    Eccentricity (e) 0.000091 0.000166
    Inclination (i) 97.2843° 53.1601°
    RAAN 48.5063° 288.9140°
    Perigee Argument 96.9430° 87.5724°
    Mean Anomaly (M) 263.1916° 49.3666°
    Apogee 466.142 km 472.065 km
    Perigee 464.894 km 469.785 km
    Orbit Epoch 2026-10-18T07:08:23+0000 2026-10-18T20:00:02+0000

    STARLINK-4436 & STARLINK-5131 Collision Probability (Pc) Trend

    STARLINK-4436 & STARLINK-5131 Collision Probability (Pc) TrendNot Available

    STARLINK-4436 & STARLINK-5131 Miss Distance (Miss Distance) Trend

    STARLINK-4436 & STARLINK-5131 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4436Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-5131Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4436Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-5131Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4436

    No nearby objects data