Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.272673E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T01:27:11+0800
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    1 Object 1

    AOE ID 59496
    NORAD ID 59496
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63927
    NORAD ID 63927
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-31728 STARLINK-33956
    Time of Closest Approach 2026-09-13T17:20:52+0000
    Collision Probability (Pc) 1.272673E-6
    Conjunction Distance (km) 2.898 km
    Relative Speed (km/s) 12.564 km/s
    Conjunction Risk Parameters R (Radial): -2.836 | I (In-track): 0.337 | C (Cross-track): -0.488
    Collision Risk Index (CRI) 0.37
    X Position (km) 6428.739 6426.212
    Position Y (km) -1864.922 -1863.59
    Position Z (km) -1507.125 -1506.642
    Velocity X (km/s) 2.654 -0.759
    Velocity Y (km/s) 5.18 3.002
    Velocity Z (km/s) 4.926 -6.968

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-31728 STARLINK-33956
    Semimajor Axis (a) 6861.146 km 6855.210 km
    Eccentricity (e) 0.000189 0.000319
    Inclination (i) 43.0056° 70.0005°
    RAAN 11.4512° 165.6631°
    Perigee Argument 279.6274° 276.4382°
    Mean Anomaly (M) 80.4365° 344.1557°
    Apogee 484.304 km 479.260 km
    Perigee 481.714 km 474.886 km
    Orbit Epoch 2026-09-11T07:22:07+0000 2026-09-11T06:00:02+0000

    STARLINK-31728 & STARLINK-33956 Collision Probability (Pc) Trend

    STARLINK-31728 & STARLINK-33956 Collision Probability (Pc) TrendNot Available

    STARLINK-31728 & STARLINK-33956 Miss Distance (Miss Distance) Trend

    STARLINK-31728 & STARLINK-33956 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-31728Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33956Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-31728Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33956Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-31728

    No nearby objects data