Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.523333E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T02:46:20+0800
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    1 Object 1

    AOE ID 55336
    NORAD ID 55336
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59839
    NORAD ID 59839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5655 STARLINK-31887
    Time of Closest Approach 2026-10-29T12:03:34+0000
    Collision Probability (Pc) 4.523333E-6
    Conjunction Distance (km) 1.058 km
    Relative Speed (km/s) 1.266 km/s
    Conjunction Risk Parameters R (Radial): -0.493 | I (In-track): 0.933 | C (Cross-track): -0.075
    Collision Risk Index (CRI) 0.48
    X Position (km) 3329.142 3328.678
    Position Y (km) -3781.594 -3782.482
    Position Z (km) -4659.656 -4659.993
    Velocity X (km/s) 5.42 5.987
    Velocity Y (km/s) 5.335 4.687
    Velocity Z (km/s) -0.456 0.471

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5655 STARLINK-31887
    Semimajor Axis (a) 6861.126 km 6861.291 km
    Eccentricity (e) 0.000314 0.000215
    Inclination (i) 42.9905° 43.0045°
    RAAN 62.1732° 46.7219°
    Perigee Argument 280.8905° 241.6931°
    Mean Anomaly (M) 79.1593° 118.3704°
    Apogee 485.142 km 484.630 km
    Perigee 480.836 km 481.678 km
    Orbit Epoch 2026-10-27T00:50:34+0000 2026-10-27T07:04:26+0000

    STARLINK-5655 & STARLINK-31887 Collision Probability (Pc) Trend

    STARLINK-5655 & STARLINK-31887 Collision Probability (Pc) TrendNot Available

    STARLINK-5655 & STARLINK-31887 Miss Distance (Miss Distance) Trend

    STARLINK-5655 & STARLINK-31887 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5655Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31887Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5655Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31887Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5655

    No nearby objects data