Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.231859E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T20:22:57+0800
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    1 Object 1

    AOE ID 51868
    NORAD ID 51868
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 53735
    NORAD ID 53735
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3578 STARLINK-4618
    Time of Closest Approach 2026-10-30T21:43:26+0000
    Collision Probability (Pc) 4.231859E-6
    Conjunction Distance (km) 1.596 km
    Relative Speed (km/s) 10.015 km/s
    Conjunction Risk Parameters R (Radial): 0.205 | I (In-track): 1.191 | C (Cross-track): -1.041
    Collision Risk Index (CRI) 0.48
    X Position (km) 3525.406 3524.311
    Position Y (km) 4127.857 4129.011
    Position Z (km) 4154.481 4154.6
    Velocity X (km/s) -6.366 -2.408
    Velocity Y (km/s) 1.427 6.063
    Velocity Z (km/s) 3.973 -3.973

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3578 STARLINK-4618
    Semimajor Axis (a) 6840.808 km 6840.274 km
    Eccentricity (e) 0.000116 0.000098
    Inclination (i) 53.1604° 53.1584°
    RAAN 28.4608° 280.1810°
    Perigee Argument 73.3503° 301.6639°
    Mean Anomaly (M) 19.6558° 58.4267°
    Apogee 463.466 km 462.811 km
    Perigee 461.876 km 461.463 km
    Orbit Epoch 2026-10-27T22:00:02+0000 2026-10-27T13:26:36+0000

    STARLINK-3578 & STARLINK-4618 Collision Probability (Pc) Trend

    STARLINK-3578 & STARLINK-4618 Collision Probability (Pc) TrendNot Available

    STARLINK-3578 & STARLINK-4618 Miss Distance (Miss Distance) Trend

    STARLINK-3578 & STARLINK-4618 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3578Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4618Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3578Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4618Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3578

    No nearby objects data