Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    7.263285E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T06:02:50+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 64773
    NORAD ID 64773
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3821 STARLINK-34612
    Time of Closest Approach 2026-10-20T16:45:24+0000
    Collision Probability (Pc) 7.263285E-7
    Conjunction Distance (km) 2.351 km
    Relative Speed (km/s) 2.543 km/s
    Conjunction Risk Parameters R (Radial): 0.368 | I (In-track): 2.29 | C (Cross-track): -0.385
    Collision Risk Index (CRI) 0.32
    X Position (km) 4097.985 4097.376
    Position Y (km) -695.996 -698.248
    Position Z (km) 5422.734 5422.442
    Velocity X (km/s) 2.259 0.269
    Velocity Y (km/s) 7.256 7.596
    Velocity Z (km/s) -0.774 0.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3821 STARLINK-34612
    Semimajor Axis (a) 6840.947 km 6840.861 km
    Eccentricity (e) 0.000180 0.000173
    Inclination (i) 53.1607° 53.1580°
    RAAN 259.3785° 284.8908°
    Perigee Argument 80.3453° 97.9399°
    Mean Anomaly (M) 279.7753° 262.1800°
    Apogee 464.041 km 463.911 km
    Perigee 461.579 km 461.537 km
    Orbit Epoch 2026-10-18T08:03:26+0000 2026-10-18T00:18:29+0000

    STARLINK-3821 & STARLINK-34612 Collision Probability (Pc) Trend

    STARLINK-3821 & STARLINK-34612 Collision Probability (Pc) TrendNot Available

    STARLINK-3821 & STARLINK-34612 Miss Distance (Miss Distance) Trend

    STARLINK-3821 & STARLINK-34612 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3821Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34612Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3821Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34612Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3821

    No nearby objects data