Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.122842E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T03:14:48+0800
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    1 Object 1

    AOE ID 51885
    NORAD ID 51885
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 52857
    NORAD ID 52857
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3584 STARLINK-4199
    Time of Closest Approach 2026-10-20T03:30:35+0000
    Collision Probability (Pc) 9.122842E-7
    Conjunction Distance (km) 2.169 km
    Relative Speed (km/s) 2.953 km/s
    Conjunction Risk Parameters R (Radial): 1.645 | I (In-track): -1.386 | C (Cross-track): -0.274
    Collision Risk Index (CRI) 0.34
    X Position (km) 3809.196 3808.868
    Position Y (km) -1738.109 -1736.407
    Position Z (km) -5419.029 -5417.727
    Velocity X (km/s) 4.167 2.041
    Velocity Y (km/s) 6.32 7.29
    Velocity Z (km/s) 0.903 -0.902

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3584 STARLINK-4199
    Semimajor Axis (a) 6842.911 km 6840.857 km
    Eccentricity (e) 0.000092 0.000122
    Inclination (i) 53.1598° 53.1591°
    RAAN 55.3680° 84.2698°
    Perigee Argument 60.6974° 84.7641°
    Mean Anomaly (M) 299.4120° 275.3501°
    Apogee 465.405 km 463.556 km
    Perigee 464.143 km 461.884 km
    Orbit Epoch 2026-10-19T07:31:59+0000 2026-10-19T02:55:34+0000

    STARLINK-3584 & STARLINK-4199 Collision Probability (Pc) Trend

    STARLINK-3584 & STARLINK-4199 Collision Probability (Pc) TrendNot Available

    STARLINK-3584 & STARLINK-4199 Miss Distance (Miss Distance) Trend

    STARLINK-3584 & STARLINK-4199 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3584Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4199Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3584Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4199Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3584

    No nearby objects data