Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.243403E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-15T17:16:27+0800
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    1 Object 1

    AOE ID 61942
    NORAD ID 61942
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 62278
    NORAD ID 62278
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-11320 STARLINK-11487
    Time of Closest Approach 2026-09-17T20:19:09+0000
    Collision Probability (Pc) 1.243403E-6
    Conjunction Distance (km) 2.824 km
    Relative Speed (km/s) 11.37 km/s
    Conjunction Risk Parameters R (Radial): -2.421 | I (In-track): -0.974 | C (Cross-track): 1.077
    Collision Risk Index (CRI) 0.37
    X Position (km) -5792.701 -5789.915
    Position Y (km) 3306.974 3307.049
    Position Z (km) 923.798 923.342
    Velocity X (km/s) -1.572 -3.442
    Velocity Y (km/s) -4.466 -4.578
    Velocity Z (km/s) 6.069 -5.145

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-11320 STARLINK-11487
    Semimajor Axis (a) 6737.730 km 6734.648 km
    Eccentricity (e) 0.000095 0.000218
    Inclination (i) 53.1569° 43.0023°
    RAAN 159.0916° 358.1701°
    Perigee Argument 80.9115° 277.9820°
    Mean Anomaly (M) 279.2011° 82.0801°
    Apogee 360.236 km 357.977 km
    Perigee 358.950 km 355.045 km
    Orbit Epoch 2026-09-14T20:29:21+0000 2026-09-14T15:19:49+0000

    STARLINK-11320 & STARLINK-11487 Collision Probability (Pc) Trend

    STARLINK-11320 & STARLINK-11487 Collision Probability (Pc) TrendNot Available

    STARLINK-11320 & STARLINK-11487 Miss Distance (Miss Distance) Trend

    STARLINK-11320 & STARLINK-11487 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-11320Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-11487Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-11320Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11487Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-11320

    No nearby objects data