Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.643191E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T03:28:33+0800
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    1 Object 1

    AOE ID 55479
    NORAD ID 55479
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 59358
    NORAD ID 59358
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5688 STARLINK-31559
    Time of Closest Approach 2026-10-29T12:40:01+0000
    Collision Probability (Pc) 2.643191E-6
    Conjunction Distance (km) 1.629 km
    Relative Speed (km/s) 5.35 km/s
    Conjunction Risk Parameters R (Radial): 1.623 | I (In-track): 0.127 | C (Cross-track): -0.046
    Collision Risk Index (CRI) 0.43
    X Position (km) -4105.81 -4106.867
    Position Y (km) 3438.927 3439.636
    Position Z (km) 4280.511 4281.525
    Velocity X (km/s) -3.303 -5.867
    Velocity Y (km/s) -6.549 -4.401
    Velocity Z (km/s) 2.089 -2.086

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5688 STARLINK-31559
    Semimajor Axis (a) 6861.209 km 6861.682 km
    Eccentricity (e) 0.000202 0.000340
    Inclination (i) 43.0026° 42.9951°
    RAAN 93.8718° 31.8028°
    Perigee Argument 263.7034° 291.2365°
    Mean Anomaly (M) 221.8721° 68.8123°
    Apogee 484.460 km 485.876 km
    Perigee 481.684 km 481.214 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-27T06:48:40+0000

    STARLINK-5688 & STARLINK-31559 Collision Probability (Pc) Trend

    STARLINK-5688 & STARLINK-31559 Collision Probability (Pc) TrendNot Available

    STARLINK-5688 & STARLINK-31559 Miss Distance (Miss Distance) Trend

    STARLINK-5688 & STARLINK-31559 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5688Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31559Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5688Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31559Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5688

    No nearby objects data