Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.586208E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:40:10+0800
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    1 Object 1

    AOE ID 52272
    NORAD ID 52272
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68230
    NORAD ID 68230
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3781 STARLINK-37100
    Time of Closest Approach 2026-09-13T14:19:50+0000
    Collision Probability (Pc) 1.586208E-6
    Conjunction Distance (km) 2.635 km
    Relative Speed (km/s) 14.505 km/s
    Conjunction Risk Parameters R (Radial): -2.586 | I (In-track): 0.165 | C (Cross-track): -0.472
    Collision Risk Index (CRI) 0.39
    X Position (km) 3454.208 3453.205
    Position Y (km) -4738.45 -4736.306
    Position Z (km) -3547.122 -3545.965
    Velocity X (km/s) 5.974 -3.21
    Velocity Y (km/s) 0.874 2.485
    Velocity Z (km/s) 4.656 -6.455

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3781 STARLINK-37100
    Semimajor Axis (a) 6848.875 km 6843.666 km
    Eccentricity (e) 0.000102 0.000213
    Inclination (i) 53.1608° 97.2847°
    RAAN 336.0641° 129.8530°
    Perigee Argument 85.7714° 87.5658°
    Mean Anomaly (M) 274.3403° 272.5829°
    Apogee 471.435 km 466.989 km
    Perigee 470.041 km 464.069 km
    Orbit Epoch 2026-09-12T22:50:46+0000 2026-09-12T21:45:03+0000

    STARLINK-3781 & STARLINK-37100 Collision Probability (Pc) Trend

    STARLINK-3781 & STARLINK-37100 Collision Probability (Pc) TrendNot Available

    STARLINK-3781 & STARLINK-37100 Miss Distance (Miss Distance) Trend

    STARLINK-3781 & STARLINK-37100 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3781Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37100Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3781Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37100Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3781

    No nearby objects data