Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    5.628943E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:53:13+0800
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    1 Object 1

    AOE ID 48471
    NORAD ID 48471
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62383
    NORAD ID 62383
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2684 LIZZIESAT-2
    Time of Closest Approach 2026-09-04T19:46:55+0000
    Collision Probability (Pc) 5.628943E-6
    Conjunction Distance (km) 1.481 km
    Relative Speed (km/s) 10.759 km/s
    Conjunction Risk Parameters R (Radial): 1.205 | I (In-track): -0.617 | C (Cross-track): -0.6
    Collision Risk Index (CRI) 0.5
    X Position (km) -3226.221 -3227.511
    Position Y (km) -5440.899 -5441.393
    Position Z (km) 2619.034 2619.569
    Velocity X (km/s) 3.123 5.986
    Velocity Y (km/s) -4.445 -1.36
    Velocity Z (km/s) -5.364 4.538

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2684 LIZZIESAT-2
    Semimajor Axis (a) 6848.840 km 6851.302 km
    Eccentricity (e) 0.000131 0.000227
    Inclination (i) 53.1578° 44.9915°
    RAAN 83.3211° 219.8881°
    Perigee Argument 60.3363° 315.5952°
    Mean Anomaly (M) 299.7768° 44.4751°
    Apogee 471.599 km 474.717 km
    Perigee 469.807 km 471.613 km
    Orbit Epoch 2026-09-03T13:22:15+0000 2026-09-03T21:42:54+0000

    STARLINK-2684 & LIZZIESAT-2 Collision Probability (Pc) Trend

    STARLINK-2684 & LIZZIESAT-2 Collision Probability (Pc) TrendNot Available

    STARLINK-2684 & LIZZIESAT-2 Miss Distance (Miss Distance) Trend

    STARLINK-2684 & LIZZIESAT-2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2684Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LIZZIESAT-2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2684Collision Probability Trend

    Object 1 Probability TrendNot Available

    LIZZIESAT-2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2684

    No nearby objects data