Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.312861E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:12:07+0800
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    1 Object 1

    AOE ID 53469
    NORAD ID 53469
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 67797
    NORAD ID 67797
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4399 STARLINK-36800
    Time of Closest Approach 2026-10-20T22:48:31+0000
    Collision Probability (Pc) 3.312861E-6
    Conjunction Distance (km) 1.671 km
    Relative Speed (km/s) 8.551 km/s
    Conjunction Risk Parameters R (Radial): 0.675 | I (In-track): 1.269 | C (Cross-track): 0.853
    Collision Risk Index (CRI) 0.45
    X Position (km) 1044.539 1044.521
    Position Y (km) -79.588 -81.119
    Position Z (km) 6754.34 6755.007
    Velocity X (km/s) -4.697 3.729
    Velocity Y (km/s) -5.983 -6.628
    Velocity Z (km/s) 0.654 -0.655

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4399 STARLINK-36800
    Semimajor Axis (a) 6843.977 km 6843.603 km
    Eccentricity (e) 0.000182 0.000008
    Inclination (i) 97.2873° 97.2846°
    RAAN 49.1023° 117.8528°
    Perigee Argument 107.7947° 7.5644°
    Mean Anomaly (M) 252.3493° 352.5600°
    Apogee 467.083 km 465.519 km
    Perigee 464.597 km 465.413 km
    Orbit Epoch 2026-10-18T18:45:20+0000 2026-10-18T18:43:03+0000

    STARLINK-4399 & STARLINK-36800 Collision Probability (Pc) Trend

    STARLINK-4399 & STARLINK-36800 Collision Probability (Pc) TrendNot Available

    STARLINK-4399 & STARLINK-36800 Miss Distance (Miss Distance) Trend

    STARLINK-4399 & STARLINK-36800 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36800Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36800Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4399

    No nearby objects data