Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.581605E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:47:20+0800
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    1 Object 1

    AOE ID 52834
    NORAD ID 52834
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 69749
    NORAD ID 69749
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4108 STARLINK-37987
    Time of Closest Approach 2026-10-20T22:17:39+0000
    Collision Probability (Pc) 9.581605E-7
    Conjunction Distance (km) 2.924 km
    Relative Speed (km/s) 7.753 km/s
    Conjunction Risk Parameters R (Radial): 2.915 | I (In-track): 0.187 | C (Cross-track): 0.115
    Collision Risk Index (CRI) 0.35
    X Position (km) 3102.027 3100.719
    Position Y (km) -4229.585 -4227.94
    Position Z (km) -4412.039 -4410.008
    Velocity X (km/s) 3.015 -3.879
    Velocity Y (km/s) 5.989 3.152
    Velocity Z (km/s) -3.625 -5.755

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4108 STARLINK-37987
    Semimajor Axis (a) 6848.882 km 6843.693 km
    Eccentricity (e) 0.000134 0.000185
    Inclination (i) 53.1580° 97.2884°
    RAAN 92.8237° 131.0451°
    Perigee Argument 80.2146° 97.1405°
    Mean Anomaly (M) 279.9007° 263.0048°
    Apogee 471.664 km 466.825 km
    Perigee 469.826 km 464.287 km
    Orbit Epoch 2026-10-19T17:05:27+0000 2026-10-19T12:26:51+0000

    STARLINK-4108 & STARLINK-37987 Collision Probability (Pc) Trend

    STARLINK-4108 & STARLINK-37987 Collision Probability (Pc) TrendNot Available

    STARLINK-4108 & STARLINK-37987 Miss Distance (Miss Distance) Trend

    STARLINK-4108 & STARLINK-37987 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4108Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37987Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4108Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37987Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4108

    No nearby objects data