Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.801804E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T09:45:43+0800
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    1 Object 1

    AOE ID 63674
    NORAD ID 63674
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64241
    NORAD ID 64241
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11656 STARLINK-11689
    Time of Closest Approach 2026-09-07T08:37:08+0000
    Collision Probability (Pc) 2.801804E-6
    Conjunction Distance (km) 1.635 km
    Relative Speed (km/s) 5.965 km/s
    Conjunction Risk Parameters R (Radial): -1.625 | I (In-track): 0.153 | C (Cross-track): 0.064
    Collision Risk Index (CRI) 0.44
    X Position (km) 4004.835 4005.693
    Position Y (km) -3527.654 -3528.631
    Position Z (km) 4094.363 4095.353
    Velocity X (km/s) 3.329 6.056
    Velocity Y (km/s) 6.529 4.125
    Velocity Z (km/s) 2.365 -2.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11656 STARLINK-11689
    Semimajor Axis (a) 6734.580 km 6734.569 km
    Eccentricity (e) 0.000275 0.000177
    Inclination (i) 43.0003° 43.0008°
    RAAN 286.6758° 212.1866°
    Perigee Argument 296.2331° 260.6669°
    Mean Anomaly (M) 63.8254° 99.3998°
    Apogee 358.299 km 357.627 km
    Perigee 354.587 km 355.237 km
    Orbit Epoch 2026-09-03T11:17:30+0000 2026-09-04T08:24:58+0000

    STARLINK-11656 & STARLINK-11689 Collision Probability (Pc) Trend

    STARLINK-11656 & STARLINK-11689 Collision Probability (Pc) TrendNot Available

    STARLINK-11656 & STARLINK-11689 Miss Distance (Miss Distance) Trend

    STARLINK-11656 & STARLINK-11689 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11656Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11689Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11656Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11689Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11656

    No nearby objects data