Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.461078E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:05:37+0800
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    1 Object 1

    AOE ID 53827
    NORAD ID 53827
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69821
    NORAD ID 69821
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4764 STARLINK-37561
    Time of Closest Approach 2026-10-22T15:31:48+0000
    Collision Probability (Pc) 1.461078E-6
    Conjunction Distance (km) 2.602 km
    Relative Speed (km/s) 12.169 km/s
    Conjunction Risk Parameters R (Radial): 1.961 | I (In-track): -1.04 | C (Cross-track): 1.357
    Collision Risk Index (CRI) 0.38
    X Position (km) 6757.177 6758.978
    Position Y (km) -543.382 -545.242
    Position Z (km) 897.033 897.282
    Velocity X (km/s) -0.435 1.175
    Velocity Y (km/s) 4.668 4.538
    Velocity Z (km/s) 6.031 -6.03

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4764 STARLINK-37561
    Semimajor Axis (a) 6838.339 km 6840.810 km
    Eccentricity (e) 0.000244 0.000106
    Inclination (i) 53.1607° 53.1559°
    RAAN 2.5180° 192.4975°
    Perigee Argument 76.5232° 98.7706°
    Mean Anomaly (M) 283.6042° 261.3417°
    Apogee 461.870 km 463.401 km
    Perigee 458.534 km 461.945 km
    Orbit Epoch 2026-10-19T21:52:00+0000 2026-10-20T04:57:09+0000

    STARLINK-4764 & STARLINK-37561 Collision Probability (Pc) Trend

    STARLINK-4764 & STARLINK-37561 Collision Probability (Pc) TrendNot Available

    STARLINK-4764 & STARLINK-37561 Miss Distance (Miss Distance) Trend

    STARLINK-4764 & STARLINK-37561 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4764Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37561Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4764Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37561Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4764

    No nearby objects data