Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.237851E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-30T00:30:09+0800
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    1 Object 1

    AOE ID 54690
    NORAD ID 54690
    Object Type UNKNOWN
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 58767
    NORAD ID 58767
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT J STARLINK-31140
    Time of Closest Approach 2026-08-29T20:32:30+0000
    Collision Probability (Pc) 1.237851E-5
    Conjunction Distance (km) 1.229 km
    Relative Speed (km/s) 13.426 km/s
    Conjunction Risk Parameters R (Radial): -1.17 | I (In-track): 0.175 | C (Cross-track): -0.327
    Collision Risk Index (CRI) 0.57
    X Position (km) 3183.045 3182.171
    Position Y (km) 3025.697 3025.258
    Position Z (km) 5236.662 5235.919
    Velocity X (km/s) -3.057 -3.391
    Velocity Y (km/s) -5.1 6.616
    Velocity Z (km/s) 4.79 -1.757

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT J STARLINK-31140
    Semimajor Axis (a) 6836.544 km 6840.862 km
    Eccentricity (e) 0.000477 0.000136
    Inclination (i) 97.6894° 53.1588°
    RAAN 52.1979° 293.1232°
    Perigee Argument 190.9971° 83.0404°
    Mean Anomaly (M) 169.1168° 277.0754°
    Apogee 461.670 km 463.658 km
    Perigee 455.144 km 461.792 km
    Orbit Epoch 2026-08-29T06:14:57+0000 2026-08-28T12:48:50+0000

    OBJECT J & STARLINK-31140 Collision Probability (Pc) Trend

    OBJECT J & STARLINK-31140 Collision Probability (Pc) TrendNot Available

    OBJECT J & STARLINK-31140 Miss Distance (Miss Distance) Trend

    OBJECT J & STARLINK-31140 Miss Distance (Miss Distance) TrendNot Available

    OBJECT JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT JCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT J

    No nearby objects data