Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.90438E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T05:57:41+0800
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    1 Object 1

    AOE ID 52346
    NORAD ID 52346
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 62661
    NORAD ID 62661
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3812 FLOCK 4G 2
    Time of Closest Approach 2026-10-21T12:48:57+0000
    Collision Probability (Pc) 3.90438E-6
    Conjunction Distance (km) 1.747 km
    Relative Speed (km/s) 13.433 km/s
    Conjunction Risk Parameters R (Radial): 1.744 | I (In-track): -0.042 | C (Cross-track): -0.085
    Collision Risk Index (CRI) 0.47
    X Position (km) -4402.201 -4401.027
    Position Y (km) -571.323 -571.246
    Position Z (km) -5222.881 -5221.59
    Velocity X (km/s) -1.262 5.448
    Velocity Y (km/s) -7.28 2.234
    Velocity Z (km/s) 1.861 -4.839

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3812 FLOCK 4G 2
    Semimajor Axis (a) 6848.954 km 6847.851 km
    Eccentricity (e) 0.000133 0.000286
    Inclination (i) 53.1592° 97.3923°
    RAAN 259.5625° 13.8592°
    Perigee Argument 99.1112° 223.3675°
    Mean Anomaly (M) 261.0039° 136.7342°
    Apogee 471.728 km 471.675 km
    Perigee 469.906 km 467.753 km
    Orbit Epoch 2026-10-19T07:53:10+0000 2026-10-19T04:57:04+0000

    STARLINK-3812 & FLOCK 4G 2 Collision Probability (Pc) Trend

    STARLINK-3812 & FLOCK 4G 2 Collision Probability (Pc) TrendNot Available

    STARLINK-3812 & FLOCK 4G 2 Miss Distance (Miss Distance) Trend

    STARLINK-3812 & FLOCK 4G 2 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3812Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    FLOCK 4G 2Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3812Collision Probability Trend

    Object 1 Probability TrendNot Available

    FLOCK 4G 2Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3812

    No nearby objects data