Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.261752E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T14:50:58+0800
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    1 Object 1

    AOE ID 52484
    NORAD ID 52484
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66112
    NORAD ID 66112
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3887 STARLINK-35531
    Time of Closest Approach 2026-10-20T20:55:50+0000
    Collision Probability (Pc) 9.261752E-7
    Conjunction Distance (km) 2.074 km
    Relative Speed (km/s) 2.548 km/s
    Conjunction Risk Parameters R (Radial): 1.683 | I (In-track): 1.195 | C (Cross-track): -0.204
    Collision Risk Index (CRI) 0.34
    X Position (km) -3468.354 -3468.166
    Position Y (km) -2291.999 -2290.423
    Position Z (km) 5422.683 5421.349
    Velocity X (km/s) 3.306 4.995
    Velocity Y (km/s) -6.843 -5.73
    Velocity Z (km/s) -0.776 0.772

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3887 STARLINK-35531
    Semimajor Axis (a) 6840.883 km 6840.749 km
    Eccentricity (e) 0.000137 0.000305
    Inclination (i) 53.1598° 53.1534°
    RAAN 123.6628° 147.0857°
    Perigee Argument 92.6930° 78.9415°
    Mean Anomaly (M) 267.4230° 281.1931°
    Apogee 463.684 km 464.700 km
    Perigee 461.808 km 460.524 km
    Orbit Epoch 2026-10-18T05:58:42+0000 2026-10-18T09:10:21+0000

    STARLINK-3887 & STARLINK-35531 Collision Probability (Pc) Trend

    STARLINK-3887 & STARLINK-35531 Collision Probability (Pc) TrendNot Available

    STARLINK-3887 & STARLINK-35531 Miss Distance (Miss Distance) Trend

    STARLINK-3887 & STARLINK-35531 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35531Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3887Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35531Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3887

    No nearby objects data