Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.021937E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:44:51+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 69668
    NORAD ID 69668
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3156 STARLINK-37930
    Time of Closest Approach 2026-09-05T04:59:28+0000
    Collision Probability (Pc) 2.021937E-6
    Conjunction Distance (km) 2.318 km
    Relative Speed (km/s) 14.691 km/s
    Conjunction Risk Parameters R (Radial): 2.288 | I (In-track): -0.108 | C (Cross-track): 0.357
    Collision Risk Index (CRI) 0.41
    X Position (km) -2149.692 -2150.099
    Position Y (km) 6152.374 6154.584
    Position Z (km) -2098.779 -2099.347
    Velocity X (km/s) -5.134 1.721
    Velocity Y (km/s) 0.126 -1.847
    Velocity Z (km/s) 5.644 -7.198

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3156 STARLINK-37930
    Semimajor Axis (a) 6843.384 km 6843.695 km
    Eccentricity (e) 0.000110 0.000100
    Inclination (i) 53.1596° 97.2845°
    RAAN 130.5170° 290.1030°
    Perigee Argument 100.4834° 86.3262°
    Mean Anomaly (M) 259.6293° 273.8096°
    Apogee 466.000 km 466.246 km
    Perigee 464.494 km 464.870 km
    Orbit Epoch 2026-09-03T15:33:00+0000 2026-09-03T16:06:38+0000

    STARLINK-3156 & STARLINK-37930 Collision Probability (Pc) Trend

    STARLINK-3156 & STARLINK-37930 Collision Probability (Pc) TrendNot Available

    STARLINK-3156 & STARLINK-37930 Miss Distance (Miss Distance) Trend

    STARLINK-3156 & STARLINK-37930 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3156Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37930Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3156Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37930Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3156

    No nearby objects data