Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.948205E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T22:45:00+0800
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    1 Object 1

    Name CSC-2
    AOE ID 58021
    NORAD ID 58021
    Object Type PAYLOAD
    Country
    NL NL
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter CSC-2 BRO-21
    Time of Closest Approach 2026-09-05T21:50:40+0000
    Collision Probability (Pc) 1.948205E-6
    Conjunction Distance (km) 2.381 km
    Relative Speed (km/s) 15.106 km/s
    Conjunction Risk Parameters R (Radial): 2.286 | I (In-track): 0.079 | C (Cross-track): 0.664
    Collision Risk Index (CRI) 0.41
    X Position (km) 5674.455 5675.964
    Position Y (km) -3878.432 -3880.273
    Position Z (km) 170.176 170.224
    Velocity X (km/s) -0.724 -0.387
    Velocity Y (km/s) -0.715 -0.922
    Velocity Z (km/s) 7.549 -7.551

    Orbital Parameters 国际轨道数据源

    Parameter CSC-2 BRO-21
    Semimajor Axis (a) 6874.743 km 6878.428 km
    Eccentricity (e) 0.000379 0.000917
    Inclination (i) 97.5368° 97.3921°
    RAAN 324.1211° 142.8419°
    Perigee Argument 336.3108° 133.1305°
    Mean Anomaly (M) 23.7954° 227.0699°
    Apogee 499.212 km 506.596 km
    Perigee 494.000 km 493.986 km
    Orbit Epoch 2026-09-04T04:50:32+0000 2026-09-03T05:56:30+0000

    CSC-2 & BRO-21 Collision Probability (Pc) Trend

    CSC-2 & BRO-21 Collision Probability (Pc) TrendNot Available

    CSC-2 & BRO-21 Miss Distance (Miss Distance) Trend

    CSC-2 & BRO-21 Miss Distance (Miss Distance) TrendNot Available

    CSC-2Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    CSC-2Collision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with CSC-2

    No nearby objects data