Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.116313E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T06:33:47+0800
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    1 Object 1

    AOE ID 53805
    NORAD ID 53805
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67880
    NORAD ID 67880
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4763 STARLINK-36821
    Time of Closest Approach 2026-10-21T07:50:09+0000
    Collision Probability (Pc) 1.116313E-6
    Conjunction Distance (km) 2.885 km
    Relative Speed (km/s) 9.881 km/s
    Conjunction Risk Parameters R (Radial): -2.815 | I (In-track): 0.481 | C (Cross-track): 0.403
    Collision Risk Index (CRI) 0.36
    X Position (km) -2551.229 -2550.173
    Position Y (km) -3574.44 -3573.492
    Position Z (km) -5262.605 -5260.094
    Velocity X (km/s) 4.612 -4.558
    Velocity Y (km/s) -5.818 -3.791
    Velocity Z (km/s) 1.717 4.788

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4763 STARLINK-36821
    Semimajor Axis (a) 6848.875 km 6843.646 km
    Eccentricity (e) 0.000097 0.000147
    Inclination (i) 53.1603° 97.2849°
    RAAN 304.4484° 224.6501°
    Perigee Argument 79.2503° 109.2990°
    Mean Anomaly (M) 280.8608° 250.8411°
    Apogee 471.402 km 466.512 km
    Perigee 470.074 km 464.506 km
    Orbit Epoch 2026-10-20T00:50:12+0000 2026-10-20T06:59:58+0000

    STARLINK-4763 & STARLINK-36821 Collision Probability (Pc) Trend

    STARLINK-4763 & STARLINK-36821 Collision Probability (Pc) TrendNot Available

    STARLINK-4763 & STARLINK-36821 Miss Distance (Miss Distance) Trend

    STARLINK-4763 & STARLINK-36821 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4763Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36821Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4763Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36821Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4763

    No nearby objects data