Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.330252E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T04:02:55+0800
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    1 Object 1

    AOE ID 52353
    NORAD ID 52353
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68311
    NORAD ID 68311
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3807 STARLINK-37140
    Time of Closest Approach 2026-09-13T23:30:35+0000
    Collision Probability (Pc) 9.330252E-7
    Conjunction Distance (km) 2.894 km
    Relative Speed (km/s) 7.229 km/s
    Conjunction Risk Parameters R (Radial): -2.163 | I (In-track): 1.694 | C (Cross-track): -0.908
    Collision Risk Index (CRI) 0.34
    X Position (km) 4921.718 4922.629
    Position Y (km) 2587.694 2587.458
    Position Z (km) -3997.111 -3999.847
    Velocity X (km/s) 0.034 4.443
    Velocity Y (km/s) 6.381 0.99
    Velocity Z (km/s) 4.177 6.116

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3807 STARLINK-37140
    Semimajor Axis (a) 6843.365 km 6843.656 km
    Eccentricity (e) 0.000109 0.000090
    Inclination (i) 53.1601° 97.2863°
    RAAN 70.6526° 20.7811°
    Perigee Argument 86.2115° 92.9933°
    Mean Anomaly (M) 273.9012° 267.1413°
    Apogee 465.972 km 466.138 km
    Perigee 464.484 km 464.900 km
    Orbit Epoch 2026-09-11T18:32:01+0000 2026-09-12T06:56:54+0000

    STARLINK-3807 & STARLINK-37140 Collision Probability (Pc) Trend

    STARLINK-3807 & STARLINK-37140 Collision Probability (Pc) TrendNot Available

    STARLINK-3807 & STARLINK-37140 Miss Distance (Miss Distance) Trend

    STARLINK-3807 & STARLINK-37140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3807Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3807Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3807

    No nearby objects data