Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.161902E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T15:24:39+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 2026-10-21T16:38:34+0000
    Collision Probability (Pc) 2.161902E-5
    Conjunction Distance (km) 0.921 km
    Relative Speed (km/s) 7.192 km/s
    Conjunction Risk Parameters R (Radial): 0.207 | I (In-track): 0.79 | C (Cross-track): 0.427
    Collision Risk Index (CRI) 0.62
    X Position (km) -4640.354 -4640.179
    Position Y (km) 199.716 200.607
    Position Z (km) 5012.178 5012.023
    Velocity X (km/s) 2.349 -2.928
    Velocity Y (km/s) -6.848 -6.621
    Velocity Z (km/s) 2.441 -2.44

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3890 STARLINK-35791
    Semimajor Axis (a) 6840.857 km 6840.825 km
    Eccentricity (e) 0.000190 0.000156
    Inclination (i) 53.1651° 53.1593°
    RAAN 132.1314° 62.2854°
    Perigee Argument 82.6047° 95.9153°
    Mean Anomaly (M) 277.5172° 264.2027°
    Apogee 464.024 km 463.754 km
    Perigee 461.416 km 461.622 km
    Orbit Epoch 2026-10-19T20:35:00+0000 2026-10-19T09:26:20+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