Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.151704E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:33:51+0800
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    1 Object 1

    AOE ID 56148
    NORAD ID 56148
    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-5089 STARLINK-31884
    Time of Closest Approach 2026-09-13T15:56:45+0000
    Collision Probability (Pc) 8.151704E-7
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 5.853 km/s
    Conjunction Risk Parameters R (Radial): -0.746 | I (In-track): 2.629 | C (Cross-track): 1.089
    Collision Risk Index (CRI) 0.33
    X Position (km) 5422.171 5421.359
    Position Y (km) 419.403 422.193
    Position Z (km) -4187.982 -4187.531
    Velocity X (km/s) -2.323 1.233
    Velocity Y (km/s) 6.875 7.151
    Velocity Z (km/s) -2.32 2.32

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5089 STARLINK-31884
    Semimajor Axis (a) 6861.209 km 6861.064 km
    Eccentricity (e) 0.000083 0.000080
    Inclination (i) 43.0037° 43.0011°
    RAAN 143.3609° 87.0852°
    Perigee Argument 281.4960° 295.7456°
    Mean Anomaly (M) 78.5799° 64.3314°
    Apogee 483.641 km 483.474 km
    Perigee 482.503 km 482.380 km
    Orbit Epoch 2026-09-11T01:40:59+0000 2026-09-08T21:40:30+0000

    STARLINK-5089 & STARLINK-31884 Collision Probability (Pc) Trend

    STARLINK-5089 & STARLINK-31884 Collision Probability (Pc) TrendNot Available

    STARLINK-5089 & STARLINK-31884 Miss Distance (Miss Distance) Trend

    STARLINK-5089 & STARLINK-31884 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5089Miss 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-5089Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5089

    No nearby objects data