Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.936137E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T20:40:18+0800
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    1 Object 1

    AOE ID 49724
    NORAD ID 49724
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53479
    NORAD ID 53479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3219 STARLINK-4436
    Time of Closest Approach 2026-09-14T08:47:11+0000
    Collision Probability (Pc) 7.936137E-7
    Conjunction Distance (km) 2.996 km
    Relative Speed (km/s) 5.787 km/s
    Conjunction Risk Parameters R (Radial): -2.76 | I (In-track): 1.077 | C (Cross-track): 0.442
    Collision Risk Index (CRI) 0.33
    X Position (km) 6584.358 6581.486
    Position Y (km) 1650.859 1650.447
    Position Z (km) 907.23 907.978
    Velocity X (km/s) -1.911 -0.746
    Velocity Y (km/s) 4.279 -1.193
    Velocity Z (km/s) 6.025 7.502

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3219 STARLINK-4436
    Semimajor Axis (a) 6848.875 km 6843.711 km
    Eccentricity (e) 0.000119 0.000078
    Inclination (i) 53.1612° 97.2862°
    RAAN 18.9680° 12.9989°
    Perigee Argument 78.1852° 104.7473°
    Mean Anomaly (M) 281.9282° 255.3856°
    Apogee 471.551 km 466.106 km
    Perigee 469.925 km 465.042 km
    Orbit Epoch 2026-09-12T01:56:05+0000 2026-09-12T06:38:13+0000

    STARLINK-3219 & STARLINK-4436 Collision Probability (Pc) Trend

    STARLINK-3219 & STARLINK-4436 Collision Probability (Pc) TrendNot Available

    STARLINK-3219 & STARLINK-4436 Miss Distance (Miss Distance) Trend

    STARLINK-3219 & STARLINK-4436 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3219Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4436Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3219Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4436Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3219

    No nearby objects data