Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.314194E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:20:52+0800
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    1 Object 1

    AOE ID 62561
    NORAD ID 62561
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 64240
    NORAD ID 64240
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11451 STARLINK-11684
    Time of Closest Approach 2026-09-14T13:03:57+0000
    Collision Probability (Pc) 8.314194E-7
    Conjunction Distance (km) 2.924 km
    Relative Speed (km/s) 5.994 km/s
    Conjunction Risk Parameters R (Radial): -1.768 | I (In-track): 2.148 | C (Cross-track): 0.898
    Collision Risk Index (CRI) 0.33
    X Position (km) -4798.191 -4795.911
    Position Y (km) -2347.403 -2348.879
    Position Z (km) 4089.063 4087.981
    Velocity X (km/s) 1.479 4.759
    Velocity Y (km/s) -7.173 -5.569
    Velocity Z (km/s) -2.376 2.377

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11451 STARLINK-11684
    Semimajor Axis (a) 6734.592 km 6734.517 km
    Eccentricity (e) 0.000162 0.000103
    Inclination (i) 43.0001° 43.0017°
    RAAN 97.5399° 169.3455°
    Perigee Argument 262.6128° 268.6847°
    Mean Anomaly (M) 97.4556° 91.3902°
    Apogee 357.544 km 357.076 km
    Perigee 355.366 km 355.684 km
    Orbit Epoch 2026-09-11T20:29:52+0000 2026-09-11T11:34:57+0000

    STARLINK-11451 & STARLINK-11684 Collision Probability (Pc) Trend

    STARLINK-11451 & STARLINK-11684 Collision Probability (Pc) TrendNot Available

    STARLINK-11451 & STARLINK-11684 Miss Distance (Miss Distance) Trend

    STARLINK-11451 & STARLINK-11684 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11684Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11684Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11451

    No nearby objects data