Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.207113E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:09:18+0800
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    1 Object 1

    AOE ID 52454
    NORAD ID 52454
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 66878
    NORAD ID 66878
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3888 STARLINK-35866
    Time of Closest Approach 2026-10-29T04:37:13+0000
    Collision Probability (Pc) 9.207113E-7
    Conjunction Distance (km) 2.918 km
    Relative Speed (km/s) 7.184 km/s
    Conjunction Risk Parameters R (Radial): -0.578 | I (In-track): -2.52 | C (Cross-track): 1.349
    Collision Risk Index (CRI) 0.34
    X Position (km) -3686.999 -3684.945
    Position Y (km) 2822.99 2825.018
    Position Z (km) 5014.273 5013.853
    Velocity X (km/s) -2.005 -6.196
    Velocity Y (km/s) -6.957 -3.746
    Velocity Z (km/s) 2.435 -2.436

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3888 STARLINK-35866
    Semimajor Axis (a) 6840.867 km 6840.753 km
    Eccentricity (e) 0.000151 0.000121
    Inclination (i) 53.1607° 53.1633°
    RAAN 94.3527° 24.2783°
    Perigee Argument 132.4744° 61.9104°
    Mean Anomaly (M) 227.6386° 298.2021°
    Apogee 463.763 km 463.447 km
    Perigee 461.697 km 461.785 km
    Orbit Epoch 2026-10-27T22:37:48+0000 2026-10-27T13:02:55+0000

    STARLINK-3888 & STARLINK-35866 Collision Probability (Pc) Trend

    STARLINK-3888 & STARLINK-35866 Collision Probability (Pc) TrendNot Available

    STARLINK-3888 & STARLINK-35866 Miss Distance (Miss Distance) Trend

    STARLINK-3888 & STARLINK-35866 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3888Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35866Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3888Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35866Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3888

    No nearby objects data