Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.005772E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T15:57:30+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 61781
    NORAD ID 61781
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-3887 OBJECT AY
    Time of Closest Approach 2026-10-20T19:11:36+0000
    Collision Probability (Pc) 1.005772E-6
    Conjunction Distance (km) 2.865 km
    Relative Speed (km/s) 8.09 km/s
    Conjunction Risk Parameters R (Radial): 2.125 | I (In-track): 1.626 | C (Cross-track): 1.026
    Collision Risk Index (CRI) 0.35
    X Position (km) -4572.244 -4572.888
    Position Y (km) 2165.407 2164.92
    Position Z (km) 4595.379 4598.128
    Velocity X (km/s) 0.076 5.137
    Velocity Y (km/s) -6.884 -0.987
    Velocity Z (km/s) 3.31 5.557

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3887 OBJECT AY
    Semimajor Axis (a) 6840.883 km 6832.224 km
    Eccentricity (e) 0.000137 0.001193
    Inclination (i) 53.1598° 97.2781°
    RAAN 123.6628° 159.4585°
    Perigee Argument 92.6930° 217.7236°
    Mean Anomaly (M) 267.4230° 142.3174°
    Apogee 463.684 km 462.236 km
    Perigee 461.808 km 445.938 km
    Orbit Epoch 2026-10-18T05:58:42+0000 2026-10-18T21:42:18+0000

    STARLINK-3887 & OBJECT AY Collision Probability (Pc) Trend

    STARLINK-3887 & OBJECT AY Collision Probability (Pc) TrendNot Available

    STARLINK-3887 & OBJECT AY Miss Distance (Miss Distance) Trend

    STARLINK-3887 & OBJECT AY Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3887Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AYMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3887Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AYCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3887

    No nearby objects data