Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.455963E-6
    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 53701
    NORAD ID 53701
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3219 STARLINK-4711
    Time of Closest Approach 2026-09-14T18:41:55+0000
    Collision Probability (Pc) 3.455963E-6
    Conjunction Distance (km) 1.696 km
    Relative Speed (km/s) 9.748 km/s
    Conjunction Risk Parameters R (Radial): -0.153 | I (In-track): 1.296 | C (Cross-track): 1.083
    Collision Risk Index (CRI) 0.46
    X Position (km) -4582.673 -4583.429
    Position Y (km) 2723.001 2721.486
    Position Z (km) 4291.135 4291.044
    Velocity X (km/s) -5.634 -0.368
    Velocity Y (km/s) -3.488 -6.616
    Velocity Z (km/s) -3.792 3.791

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3219 STARLINK-4711
    Semimajor Axis (a) 6848.875 km 6848.962 km
    Eccentricity (e) 0.000119 0.000148
    Inclination (i) 53.1612° 53.1596°
    RAAN 18.9680° 123.5681°
    Perigee Argument 78.1852° 124.5699°
    Mean Anomaly (M) 281.9282° 112.5585°
    Apogee 471.551 km 471.841 km
    Perigee 469.925 km 469.809 km
    Orbit Epoch 2026-09-12T01:56:05+0000 2026-09-12T08:00:02+0000

    STARLINK-3219 & STARLINK-4711 Collision Probability (Pc) Trend

    STARLINK-3219 & STARLINK-4711 Collision Probability (Pc) TrendNot Available

    STARLINK-3219 & STARLINK-4711 Miss Distance (Miss Distance) Trend

    STARLINK-3219 & STARLINK-4711 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3219Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4711Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3219Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4711Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3219

    No nearby objects data