Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.911292E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T11:03:12+0800
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    1 Object 1

    AOE ID 52455
    NORAD ID 52455
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69743
    NORAD ID 69743
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3890 STARLINK-38087
    Time of Closest Approach 2026-09-06T22:26:56+0000
    Collision Probability (Pc) 2.911292E-6
    Conjunction Distance (km) 1.92 km
    Relative Speed (km/s) 12.868 km/s
    Conjunction Risk Parameters R (Radial): 1.916 | I (In-track): -0.075 | C (Cross-track): -0.108
    Collision Risk Index (CRI) 0.44
    X Position (km) -755.907 -755.593
    Position Y (km) -4156.64 -4155.42
    Position Z (km) -5396.655 -5395.206
    Velocity X (km/s) 7.048 -0.492
    Velocity Y (km/s) -2.687 6.056
    Velocity Z (km/s) 1.083 -4.598

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 STARLINK-38087
    Semimajor Axis (a) 6848.423 km 6843.672 km
    Eccentricity (e) 0.000137 0.000195
    Inclination (i) 53.1604° 97.2843°
    RAAN 342.7505° 86.7417°
    Perigee Argument 81.3078° 86.7767°
    Mean Anomaly (M) 119.8909° 273.3699°
    Apogee 471.225 km 466.868 km
    Perigee 469.347 km 464.202 km
    Orbit Epoch 2026-09-04T20:00:02+0000 2026-09-04T13:03:33+0000

    STARLINK-3890 & STARLINK-38087 Collision Probability (Pc) Trend

    STARLINK-3890 & STARLINK-38087 Collision Probability (Pc) TrendNot Available

    STARLINK-3890 & STARLINK-38087 Miss Distance (Miss Distance) Trend

    STARLINK-3890 & STARLINK-38087 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-38087Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3890Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-38087Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3890

    No nearby objects data