Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.408339E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:39:54+0800
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    1 Object 1

    AOE ID 52357
    NORAD ID 52357
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 65855
    NORAD ID 65855
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3821 STARLINK-35200
    Time of Closest Approach 2026-10-21T04:33:42+0000
    Collision Probability (Pc) 8.408339E-6
    Conjunction Distance (km) 1.227 km
    Relative Speed (km/s) 7.675 km/s
    Conjunction Risk Parameters R (Radial): -0.481 | I (In-track): 0.976 | C (Cross-track): 0.567
    Collision Risk Index (CRI) 0.53
    X Position (km) -4590.088 -4590.704
    Position Y (km) -1229.276 -1228.273
    Position Z (km) -4928.592 -4928.938
    Velocity X (km/s) -0.964 4.369
    Velocity Y (km/s) -7.079 -5.651
    Velocity Z (km/s) 2.665 -2.666

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3821 STARLINK-35200
    Semimajor Axis (a) 6840.870 km 6840.815 km
    Eccentricity (e) 0.000126 0.000413
    Inclination (i) 53.1605° 53.1591°
    RAAN 254.8110° 333.5844°
    Perigee Argument 83.2224° 112.8554°
    Mean Anomaly (M) 276.8923° 247.2885°
    Apogee 463.598 km 465.504 km
    Perigee 461.868 km 459.852 km
    Orbit Epoch 2026-10-19T07:30:22+0000 2026-10-19T03:02:39+0000

    STARLINK-3821 & STARLINK-35200 Collision Probability (Pc) Trend

    STARLINK-3821 & STARLINK-35200 Collision Probability (Pc) TrendNot Available

    STARLINK-3821 & STARLINK-35200 Miss Distance (Miss Distance) Trend

    STARLINK-3821 & STARLINK-35200 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35200Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35200Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3821

    No nearby objects data