Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.080418E-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 2026-10-29T07:10:27+0000
    Collision Probability (Pc) 2.080418E-6
    Conjunction Distance (km) 1.771 km
    Relative Speed (km/s) 5.346 km/s
    Conjunction Risk Parameters R (Radial): -0.585 | I (In-track): 1.567 | C (Cross-track): 0.583
    Collision Risk Index (CRI) 0.41
    X Position (km) 4186.283 4186.968
    Position Y (km) -3349.531 -3347.938
    Position Z (km) -4284.644 -4284.282
    Velocity X (km/s) 3.154 5.759
    Velocity Y (km/s) 6.614 4.532
    Velocity Z (km/s) -2.089 2.089

    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