Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.15453E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-16T07:05:31+0800
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    1 Object 1

    AOE ID 43943
    NORAD ID 43943
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    Name BESSA
    AOE ID 68836
    NORAD ID 68836
    Object Type PAYLOAD
    Country
    PT PT

    Conjunction Constraints

    Parameter JILIN-01-09 BESSA
    Time of Closest Approach 2026-09-18T07:09:16+0000
    Collision Probability (Pc) 1.15453E-5
    Conjunction Distance (km) 1.265 km
    Relative Speed (km/s) 14.052 km/s
    Conjunction Risk Parameters R (Radial): -0.468 | I (In-track): 0.444 | C (Cross-track): -1.087
    Collision Risk Index (CRI) 0.56
    X Position (km) -2209.912 -2210.095
    Position Y (km) -678.384 -677.212
    Position Z (km) 6470.619 6470.182
    Velocity X (km/s) -7.188 5.466
    Velocity Y (km/s) 0.875 4.753
    Velocity Z (km/s) -2.358 2.363

    Orbital Parameters 国际轨道数据源

    Parameter JILIN-01-09 BESSA
    Semimajor Axis (a) 6880.422 km 6885.604 km
    Eccentricity (e) 0.000351 0.001217
    Inclination (i) 97.4734° 97.4625°
    RAAN 352.8114° 215.4237°
    Perigee Argument 118.7262° 64.7069°
    Mean Anomaly (M) 241.4327° 295.5425°
    Apogee 504.697 km 515.846 km
    Perigee 499.873 km 499.088 km
    Orbit Epoch 2026-09-15T13:57:11+0000 2026-09-15T02:58:38+0000

    JILIN-01-09 & BESSA Collision Probability (Pc) Trend

    JILIN-01-09 & BESSA Collision Probability (Pc) TrendNot Available

    JILIN-01-09 & BESSA Miss Distance (Miss Distance) Trend

    JILIN-01-09 & BESSA Miss Distance (Miss Distance) TrendNot Available

    JILIN-01-09Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    BESSAMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    JILIN-01-09Collision Probability Trend

    Object 1 Probability TrendNot Available

    BESSACollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with JILIN-01-09

    No nearby objects data