Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.980481E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:57:01+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 59676
    NORAD ID 59676
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5659 STARLINK-31884
    Time of Closest Approach 2026-09-10T16:15:33+0000
    Collision Probability (Pc) 1.980481E-6
    Conjunction Distance (km) 1.979 km
    Relative Speed (km/s) 7.89 km/s
    Conjunction Risk Parameters R (Radial): 1.036 | I (In-track): 1.441 | C (Cross-track): -0.876
    Collision Risk Index (CRI) 0.41
    X Position (km) -2731.304 -2729.399
    Position Y (km) 5184.22 5184.221
    Position Z (km) 3561.363 3560.83
    Velocity X (km/s) -6.732 -4.821
    Velocity Y (km/s) -1.226 -4.858
    Velocity Z (km/s) -3.368 3.369

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5659 STARLINK-31884
    Semimajor Axis (a) 6861.211 km 6861.064 km
    Eccentricity (e) 0.000126 0.000080
    Inclination (i) 43.0021° 43.0011°
    RAAN 349.3343° 87.0852°
    Perigee Argument 291.2174° 295.7456°
    Mean Anomaly (M) 68.8544° 64.3314°
    Apogee 483.938 km 483.474 km
    Perigee 482.210 km 482.380 km
    Orbit Epoch 2026-09-08T18:10:58+0000 2026-09-08T21:40:30+0000

    STARLINK-5659 & STARLINK-31884 Collision Probability (Pc) Trend

    STARLINK-5659 & STARLINK-31884 Collision Probability (Pc) TrendNot Available

    STARLINK-5659 & STARLINK-31884 Miss Distance (Miss Distance) Trend

    STARLINK-5659 & STARLINK-31884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5659Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5659Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5659

    No nearby objects data