Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.803903E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T13:49:15+0800
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    1 Object 1

    AOE ID 51754
    NORAD ID 51754
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69321
    NORAD ID 69321
    Object Type UNKNOWN
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-3457 OBJECT B
    Time of Closest Approach 2026-09-13T19:27:14+0000
    Collision Probability (Pc) 3.803903E-5
    Conjunction Distance (km) 0.872 km
    Relative Speed (km/s) 12.373 km/s
    Conjunction Risk Parameters R (Radial): 0.811 | I (In-track): 0.195 | C (Cross-track): 0.255
    Collision Risk Index (CRI) 0.67
    X Position (km) -6742.052 -6741.2
    Position Y (km) 1162.251 1162.429
    Position Z (km) -67.21 -67.188
    Velocity X (km/s) -0.829 -0.693
    Velocity Y (km/s) -4.501 -4.325
    Velocity Z (km/s) 6.112 -6.259

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3457 OBJECT B
    Semimajor Axis (a) 6840.864 km 6845.760 km
    Eccentricity (e) 0.000124 0.000914
    Inclination (i) 53.1577° 54.9986°
    RAAN 182.8242° 358.9872°
    Perigee Argument 81.3746° 153.5878°
    Mean Anomaly (M) 278.7398° 206.5616°
    Apogee 463.576 km 473.883 km
    Perigee 461.878 km 461.363 km
    Orbit Epoch 2026-09-11T04:55:37+0000 2026-09-11T18:09:07+0000

    STARLINK-3457 & OBJECT B Collision Probability (Pc) Trend

    STARLINK-3457 & OBJECT B Collision Probability (Pc) TrendNot Available

    STARLINK-3457 & OBJECT B Miss Distance (Miss Distance) Trend

    STARLINK-3457 & OBJECT B Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3457Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT BMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3457Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT BCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3457

    No nearby objects data