Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.202756E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:50:22+0800
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    1 Object 1

    AOE ID 55351
    NORAD ID 55351
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59188
    NORAD ID 59188
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5659 STARLINK-31478
    Time of Closest Approach 2026-10-29T14:12:10+0000
    Collision Probability (Pc) 1.202756E-6
    Conjunction Distance (km) 2.747 km
    Relative Speed (km/s) 10.037 km/s
    Conjunction Risk Parameters R (Radial): -2.729 | I (In-track): -0.232 | C (Cross-track): -0.198
    Collision Risk Index (CRI) 0.37
    X Position (km) -4552.313 -4550.724
    Position Y (km) -4861.705 -4859.561
    Position Z (km) 1643.485 1642.834
    Velocity X (km/s) 3.367 5.016
    Velocity Y (km/s) -4.807 -3.049
    Velocity Z (km/s) -4.87 4.873

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5659 STARLINK-31478
    Semimajor Axis (a) 6861.155 km 6861.162 km
    Eccentricity (e) 0.000159 0.000774
    Inclination (i) 43.0002° 43.0011°
    RAAN 76.4393° 225.2145°
    Perigee Argument 316.6309° 296.1842°
    Mean Anomaly (M) 43.4417° 63.8214°
    Apogee 484.111 km 488.334 km
    Perigee 481.925 km 477.716 km
    Orbit Epoch 2026-10-27T01:52:36+0000 2026-10-27T04:02:55+0000

    STARLINK-5659 & STARLINK-31478 Collision Probability (Pc) Trend

    STARLINK-5659 & STARLINK-31478 Collision Probability (Pc) TrendNot Available

    STARLINK-5659 & STARLINK-31478 Miss Distance (Miss Distance) Trend

    STARLINK-5659 & STARLINK-31478 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31478Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31478Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5659

    No nearby objects data