Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.568032E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T12:08:35+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 67896
    NORAD ID 67896
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3147 STARLINK-36877
    Time of Closest Approach 2026-09-05T01:31:26+0000
    Collision Probability (Pc) 9.568032E-7
    Conjunction Distance (km) 2.956 km
    Relative Speed (km/s) 7.917 km/s
    Conjunction Risk Parameters R (Radial): 2.702 | I (In-track): -1.024 | C (Cross-track): -0.623
    Collision Risk Index (CRI) 0.35
    X Position (km) 5124.829 5122.127
    Position Y (km) -563.015 -562.274
    Position Z (km) -4516.018 -4515.077
    Velocity X (km/s) -2.349 -5.06
    Velocity Y (km/s) 6.371 -0.737
    Velocity Z (km/s) -3.463 -5.653

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3147 STARLINK-36877
    Semimajor Axis (a) 6848.875 km 6843.653 km
    Eccentricity (e) 0.000113 0.000152
    Inclination (i) 53.1598° 97.2855°
    RAAN 146.8582° 177.4306°
    Perigee Argument 87.5296° 57.3888°
    Mean Anomaly (M) 272.5835° 302.7502°
    Apogee 471.514 km 466.555 km
    Perigee 469.962 km 464.477 km
    Orbit Epoch 2026-09-02T00:27:53+0000 2026-09-02T06:47:09+0000

    STARLINK-3147 & STARLINK-36877 Collision Probability (Pc) Trend

    STARLINK-3147 & STARLINK-36877 Collision Probability (Pc) TrendNot Available

    STARLINK-3147 & STARLINK-36877 Miss Distance (Miss Distance) Trend

    STARLINK-3147 & STARLINK-36877 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3147Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36877Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3147Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36877Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3147

    No nearby objects data