Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.841506E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:27:07+0800
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    1 Object 1

    AOE ID 54089
    NORAD ID 54089
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 68603
    NORAD ID 68603
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5143 STARLINK-37189
    Time of Closest Approach 2026-10-30T03:47:42+0000
    Collision Probability (Pc) 1.841506E-6
    Conjunction Distance (km) 2.409 km
    Relative Speed (km/s) 14.287 km/s
    Conjunction Risk Parameters R (Radial): 1.325 | I (In-track): 0.715 | C (Cross-track): 1.882
    Collision Risk Index (CRI) 0.4
    X Position (km) -3703.938 -3705.447
    Position Y (km) 3768.223 3767.276
    Position Z (km) 4339.59 4341.21
    Velocity X (km/s) -6.374 4.252
    Velocity Y (km/s) -1.97 -2.537
    Velocity Z (km/s) -3.719 5.814

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5143 STARLINK-37189
    Semimajor Axis (a) 6843.361 km 6843.581 km
    Eccentricity (e) 0.000135 0.000276
    Inclination (i) 53.1631° 97.2810°
    RAAN 5.0930° 137.9767°
    Perigee Argument 83.6471° 81.8714°
    Mean Anomaly (M) 276.4685° 278.2842°
    Apogee 466.146 km 467.337 km
    Perigee 464.302 km 463.551 km
    Orbit Epoch 2026-10-27T11:06:48+0000 2026-10-27T12:58:51+0000

    STARLINK-5143 & STARLINK-37189 Collision Probability (Pc) Trend

    STARLINK-5143 & STARLINK-37189 Collision Probability (Pc) TrendNot Available

    STARLINK-5143 & STARLINK-37189 Miss Distance (Miss Distance) Trend

    STARLINK-5143 & STARLINK-37189 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5143Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37189Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5143Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37189Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5143

    No nearby objects data