Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.288316E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T14:47:26+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 69300
    NORAD ID 69300
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3890 STARLINK-37456
    Time of Closest Approach 2026-09-06T00:34:53+0000
    Collision Probability (Pc) 1.288316E-6
    Conjunction Distance (km) 2.537 km
    Relative Speed (km/s) 9.139 km/s
    Conjunction Risk Parameters R (Radial): 2.031 | I (In-track): -1.212 | C (Cross-track): 0.919
    Collision Risk Index (CRI) 0.37
    X Position (km) 958.358 958.942
    Position Y (km) -4519.132 -4518.638
    Position Z (km) -5061.833 -5059.414
    Velocity X (km/s) 7.166 -0.255
    Velocity Y (km/s) -1.107 -5.704
    Velocity Z (km/s) 2.346 5.049

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 STARLINK-37456
    Semimajor Axis (a) 6848.069 km 6843.666 km
    Eccentricity (e) 0.000069 0.000074
    Inclination (i) 53.1610° 97.2840°
    RAAN 341.9748° 272.7147°
    Perigee Argument 83.8149° 110.0405°
    Mean Anomaly (M) 316.9255° 250.0917°
    Apogee 470.406 km 466.034 km
    Perigee 469.458 km 465.024 km
    Orbit Epoch 2026-09-05T00:00:02+0000 2026-09-04T19:02:07+0000

    STARLINK-3890 & STARLINK-37456 Collision Probability (Pc) Trend

    STARLINK-3890 & STARLINK-37456 Collision Probability (Pc) TrendNot Available

    STARLINK-3890 & STARLINK-37456 Miss Distance (Miss Distance) Trend

    STARLINK-3890 & STARLINK-37456 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37456Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3890Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37456Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3890

    No nearby objects data