Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.43206E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-18T17:14:24+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 66896
    NORAD ID 66896
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3890 STARLINK-35791
    Time of Closest Approach 2026-10-19T06:48:09+0000
    Collision Probability (Pc) 4.43206E-6
    Conjunction Distance (km) 1.466 km
    Relative Speed (km/s) 7.191 km/s
    Conjunction Risk Parameters R (Radial): 1.107 | I (In-track): 0.847 | C (Cross-track): 0.458
    Collision Risk Index (CRI) 0.48
    X Position (km) -4590.342 -4589.75
    Position Y (km) -711.469 -710.404
    Position Z (km) 5012.512 5011.697
    Velocity X (km/s) 3.641 -1.578
    Velocity Y (km/s) -6.256 -7.066
    Velocity Z (km/s) 2.44 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 STARLINK-35791
    Semimajor Axis (a) 6840.928 km 6840.812 km
    Eccentricity (e) 0.000131 0.000218
    Inclination (i) 53.1610° 53.1601°
    RAAN 140.6573° 71.7260°
    Perigee Argument 108.7611° 87.5291°
    Mean Anomaly (M) 251.3534° 272.5961°
    Apogee 463.690 km 464.165 km
    Perigee 461.892 km 461.185 km
    Orbit Epoch 2026-10-18T00:48:44+0000 2026-10-17T08:58:39+0000

    STARLINK-3890 & STARLINK-35791 Collision Probability (Pc) Trend

    STARLINK-3890 & STARLINK-35791 Collision Probability (Pc) TrendNot Available

    STARLINK-3890 & STARLINK-35791 Miss Distance (Miss Distance) Trend

    STARLINK-3890 & STARLINK-35791 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3890Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35791Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3890Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35791Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3890

    No nearby objects data