Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.750617E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T18:41:46+0800
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    1 Object 1

    AOE ID 64436
    NORAD ID 64436
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    Name BRO-21
    AOE ID 69007
    NORAD ID 69007
    Object Type PAYLOAD
    Country
    FR FR

    Conjunction Constraints

    Parameter STARLINK-34396 BRO-21
    Time of Closest Approach 2026-09-04T11:22:19+0000
    Collision Probability (Pc) 1.750617E-6
    Conjunction Distance (km) 2.51 km
    Relative Speed (km/s) 14.904 km/s
    Conjunction Risk Parameters R (Radial): 1.598 | I (In-track): -0.387 | C (Cross-track): -1.896
    Collision Risk Index (CRI) 0.4
    X Position (km) 2831.597 2831.772
    Position Y (km) -2945.783 -2943.417
    Position Z (km) -5546.157 -5545.339
    Velocity X (km/s) 6.625 -5.326
    Velocity Y (km/s) -0.566 3.157
    Velocity Z (km/s) 3.684 -4.406

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-34396 BRO-21
    Semimajor Axis (a) 6888.709 km 6878.439 km
    Eccentricity (e) 0.000275 0.000902
    Inclination (i) 70.0005° 97.3931°
    RAAN 344.2950° 142.7765°
    Perigee Argument 283.6556° 132.6067°
    Mean Anomaly (M) 138.1719° 227.5932°
    Apogee 512.469 km 506.510 km
    Perigee 508.675 km 494.094 km
    Orbit Epoch 2026-09-04T04:00:02+0000 2026-09-03T04:21:50+0000

    STARLINK-34396 & BRO-21 Collision Probability (Pc) Trend

    STARLINK-34396 & BRO-21 Collision Probability (Pc) TrendNot Available

    STARLINK-34396 & BRO-21 Miss Distance (Miss Distance) Trend

    STARLINK-34396 & BRO-21 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-34396Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-34396Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-34396

    No nearby objects data