Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    6.177662E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T05:18:00+0800
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    1 Object 1

    Name USA 60
    AOE ID 20682
    NORAD ID 20682
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 48065
    NORAD ID 48065
    Object Type PAYLOAD
    Country
    GB GB

    Conjunction Constraints

    Parameter USA 60 ONEWEB-0166
    Time of Closest Approach 2026-09-18T12:50:59+0000
    Collision Probability (Pc) 6.177662E-7
    Conjunction Distance (km) 2.941 km
    Relative Speed (km/s) 3.449 km/s
    Conjunction Risk Parameters R (Radial): 2.845 | I (In-track): -0.444 | C (Cross-track): -0.597
    Collision Risk Index (CRI) 0.31
    X Position (km) 3513.87 3515.298
    Position Y (km) -5927.887 -5929.71
    Position Z (km) -3184.017 -3185.83
    Velocity X (km/s) 4.08 1.798
    Velocity Y (km/s) 0.03 -2.458
    Velocity Z (km/s) 5.868 6.572

    Orbital Parameters 国际轨道数据源

    Parameter USA 60 ONEWEB-0166
    Semimajor Axis (a) 7387.972 km 7587.905 km
    Eccentricity (e) 0.087138 0.000188
    Inclination (i) 63.2958° 87.8929°
    RAAN 322.0386° 302.3628°
    Perigee Argument 84.6971° 97.8255°
    Mean Anomaly (M) 285.2760° 262.3087°
    Apogee 1653.612 km 1211.192 km
    Perigee 366.058 km 1208.344 km
    Orbit Epoch 2026-09-15T14:46:13+0000 2026-09-14T21:13:10+0000

    USA 60 & ONEWEB-0166 Collision Probability (Pc) Trend

    USA 60 & ONEWEB-0166 Collision Probability (Pc) TrendNot Available

    USA 60 & ONEWEB-0166 Miss Distance (Miss Distance) Trend

    USA 60 & ONEWEB-0166 Miss Distance (Miss Distance) TrendNot Available

    USA 60Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    ONEWEB-0166Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    USA 60Collision Probability Trend

    Object 1 Probability TrendNot Available

    ONEWEB-0166Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with USA 60

    No nearby objects data