Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.443989E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T02:27:09+0800
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    1 Object 1

    AOE ID 59918
    NORAD ID 59918
    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 B BRO-21
    Time of Closest Approach 2026-08-30T19:25:54+0000
    Collision Probability (Pc) 1.443989E-6
    Conjunction Distance (km) 2.685 km
    Relative Speed (km/s) 12.988 km/s
    Conjunction Risk Parameters R (Radial): 0.617 | I (In-track): -1.358 | C (Cross-track): 2.232
    Collision Risk Index (CRI) 0.38
    X Position (km) 577.058 574.535
    Position Y (km) -1629.973 -1630.676
    Position Z (km) -6668.401 -6667.809
    Velocity X (km/s) -1.68 -5.772
    Velocity Y (km/s) -7.228 4.656
    Velocity Z (km/s) 1.63 -1.642

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT B BRO-21
    Semimajor Axis (a) 6883.923 km 6878.485 km
    Eccentricity (e) 0.001155 0.000870
    Inclination (i) 97.5806° 97.3936°
    RAAN 258.2748° 138.8986°
    Perigee Argument 356.6794° 144.7423°
    Mean Anomaly (M) 3.4362° 215.4390°
    Apogee 513.737 km 506.331 km
    Perigee 497.835 km 494.365 km
    Orbit Epoch 2026-08-30T11:52:21+0000 2026-08-30T05:40:49+0000

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

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

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

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

    OBJECT BMiss 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 BCollision Probability Trend

    Object 1 Probability TrendNot Available

    BRO-21Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT B

    No nearby objects data