Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.96051E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T00:03:17+0800
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    1 Object 1

    AOE ID 65940
    NORAD ID 65940
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

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

    Conjunction Constraints

    Parameter OBJECT C BRO-21
    Time of Closest Approach 2026-09-07T01:24:07+0000
    Collision Probability (Pc) 1.96051E-6
    Conjunction Distance (km) 2.372 km
    Relative Speed (km/s) 15.077 km/s
    Conjunction Risk Parameters R (Radial): -2.371 | I (In-track): -0.007 | C (Cross-track): -0.023
    Collision Risk Index (CRI) 0.41
    X Position (km) -5680.428 -5678.463
    Position Y (km) 3471.179 3470.005
    Position Z (km) -1776.446 -1775.824
    Velocity X (km/s) 2.201 -1.121
    Velocity Y (km/s) -0.12 1.871
    Velocity Z (km/s) -7.285 7.285

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT C BRO-21
    Semimajor Axis (a) 6893.286 km 6878.428 km
    Eccentricity (e) 0.001207 0.000917
    Inclination (i) 97.6298° 97.3921°
    RAAN 327.7314° 142.8419°
    Perigee Argument 220.8176° 133.1305°
    Mean Anomaly (M) 139.2154° 227.0699°
    Apogee 523.470 km 506.596 km
    Perigee 506.828 km 493.986 km
    Orbit Epoch 2026-09-04T04:28:11+0000 2026-09-03T05:56:30+0000

    OBJECT C & BRO-21 Collision Probability (Pc) Trend

    OBJECT C & BRO-21 Collision Probability (Pc) TrendNot Available

    OBJECT C & BRO-21 Miss Distance (Miss Distance) Trend

    OBJECT C & BRO-21 Miss Distance (Miss Distance) TrendNot Available

    OBJECT CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BRO-21Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT CCollision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT C

    No nearby objects data