Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    7.793521E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T09:33:17+0800
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    1 Object 1

    AOE ID 53484
    NORAD ID 53484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67801
    NORAD ID 67801
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4426 STARLINK-36773
    Time of Closest Approach 2026-10-20T17:11:41+0000
    Collision Probability (Pc) 7.793521E-6
    Conjunction Distance (km) 1.281 km
    Relative Speed (km/s) 8.52 km/s
    Conjunction Risk Parameters R (Radial): -0.662 | I (In-track): -0.912 | C (Cross-track): 0.608
    Collision Risk Index (CRI) 0.53
    X Position (km) -1045.004 -1045
    Position Y (km) 86.407 85.307
    Position Z (km) -6771.153 -6770.498
    Velocity X (km/s) 4.712 -3.678
    Velocity Y (km/s) 5.947 6.637
    Velocity Z (km/s) -0.651 0.652

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4426 STARLINK-36773
    Semimajor Axis (a) 6843.701 km 6843.606 km
    Eccentricity (e) 0.000116 0.000121
    Inclination (i) 97.2856° 97.2858°
    RAAN 48.6163° 116.9383°
    Perigee Argument 92.4045° 86.3320°
    Mean Anomaly (M) 267.7331° 273.8061°
    Apogee 466.361 km 466.297 km
    Perigee 464.767 km 464.641 km
    Orbit Epoch 2026-10-18T07:39:43+0000 2026-10-17T23:47:37+0000

    STARLINK-4426 & STARLINK-36773 Collision Probability (Pc) Trend

    STARLINK-4426 & STARLINK-36773 Collision Probability (Pc) TrendNot Available

    STARLINK-4426 & STARLINK-36773 Miss Distance (Miss Distance) Trend

    STARLINK-4426 & STARLINK-36773 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4426Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36773Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4426Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36773Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4426

    No nearby objects data