Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.090126E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-13T16:15:58+0800
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    1 Object 1

    AOE ID 49458
    NORAD ID 49458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 68333
    NORAD ID 68333
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-37180
    Time of Closest Approach 2026-09-14T14:52:33+0000
    Collision Probability (Pc) 1.090126E-6
    Conjunction Distance (km) 2.908 km
    Relative Speed (km/s) 9.642 km/s
    Conjunction Risk Parameters R (Radial): -2.784 | I (In-track): -0.648 | C (Cross-track): -0.524
    Collision Risk Index (CRI) 0.36
    X Position (km) -3969.445 -3968.378
    Position Y (km) -3491.171 -3489.122
    Position Z (km) 4336.86 4335.096
    Velocity X (km/s) 1.613 6.213
    Velocity Y (km/s) -6.471 -2.427
    Velocity Z (km/s) -3.723 3.723

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-37180
    Semimajor Axis (a) 6843.375 km 6840.839 km
    Eccentricity (e) 0.000105 0.000104
    Inclination (i) 53.1596° 53.1587°
    RAAN 87.3102° 190.4143°
    Perigee Argument 90.3216° 77.0215°
    Mean Anomaly (M) 269.7906° 283.0904°
    Apogee 465.956 km 463.413 km
    Perigee 464.520 km 461.991 km
    Orbit Epoch 2026-09-12T21:39:19+0000 2026-09-13T02:41:41+0000

    STARLINK-3156 & STARLINK-37180 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-37180 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-37180 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-37180 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37180Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37180Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data