Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.446334E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T00:42:24+0800
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    1 Object 1

    AOE ID 52831
    NORAD ID 52831
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68120
    NORAD ID 68120
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4089 STARLINK-36868
    Time of Closest Approach 2026-10-21T05:26:52+0000
    Collision Probability (Pc) 1.446334E-6
    Conjunction Distance (km) 2.815 km
    Relative Speed (km/s) 14.67 km/s
    Conjunction Risk Parameters R (Radial): 2.621 | I (In-track): 0.279 | C (Cross-track): 0.988
    Collision Risk Index (CRI) 0.38
    X Position (km) 2188.907 2189.001
    Position Y (km) 6064.303 6061.794
    Position Z (km) -2320.877 -2319.604
    Velocity X (km/s) -3.896 0.099
    Velocity Y (km/s) 3.518 -2.75
    Velocity Z (km/s) 5.533 -7.114

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4089 STARLINK-36868
    Semimajor Axis (a) 6848.872 km 6843.705 km
    Eccentricity (e) 0.000130 0.000211
    Inclination (i) 53.1588° 97.2832°
    RAAN 89.4362° 251.2039°
    Perigee Argument 84.6648° 78.3489°
    Mean Anomaly (M) 275.4501° 281.7990°
    Apogee 471.622 km 467.013 km
    Perigee 469.848 km 464.123 km
    Orbit Epoch 2026-10-20T10:45:53+0000 2026-10-19T14:59:35+0000

    STARLINK-4089 & STARLINK-36868 Collision Probability (Pc) Trend

    STARLINK-4089 & STARLINK-36868 Collision Probability (Pc) TrendNot Available

    STARLINK-4089 & STARLINK-36868 Miss Distance (Miss Distance) Trend

    STARLINK-4089 & STARLINK-36868 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4089Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36868Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4089Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36868Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4089

    No nearby objects data