Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.228813E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:55:16+0800
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    1 Object 1

    AOE ID 49410
    NORAD ID 49410
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68681
    NORAD ID 68681
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3147 STARLINK-37307
    Time of Closest Approach 2026-09-05T04:19:52+0000
    Collision Probability (Pc) 8.228813E-7
    Conjunction Distance (km) 2.942 km
    Relative Speed (km/s) 5.961 km/s
    Conjunction Risk Parameters R (Radial): 2.808 | I (In-track): 0.806 | C (Cross-track): 0.35
    Collision Risk Index (CRI) 0.33
    X Position (km) 3336.858 3335.17
    Position Y (km) -5701.254 -5698.845
    Position Z (km) 1801.446 1801.522
    Velocity X (km/s) 4.892 0.146
    Velocity Y (km/s) 1.03 -2.235
    Velocity Z (km/s) -5.769 -7.298

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3147 STARLINK-37307
    Semimajor Axis (a) 6848.875 km 6843.691 km
    Eccentricity (e) 0.000113 0.000189
    Inclination (i) 53.1598° 97.2850°
    RAAN 146.8582° 115.4137°
    Perigee Argument 87.5296° 90.1847°
    Mean Anomaly (M) 272.5835° 269.9612°
    Apogee 471.514 km 466.847 km
    Perigee 469.962 km 464.261 km
    Orbit Epoch 2026-09-02T00:27:53+0000 2026-09-02T05:08:30+0000

    STARLINK-3147 & STARLINK-37307 Collision Probability (Pc) Trend

    STARLINK-3147 & STARLINK-37307 Collision Probability (Pc) TrendNot Available

    STARLINK-3147 & STARLINK-37307 Miss Distance (Miss Distance) Trend

    STARLINK-3147 & STARLINK-37307 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37307Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37307Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3147

    No nearby objects data