Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.481044E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-11-11T10:20:44+0800
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    1 Object 1

    AOE ID 54686
    NORAD ID 54686
    Object Type PAYLOAD
    Country
    CN CN
    ← VS →

    2 Object 2

    AOE ID 59011
    NORAD ID 59011
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT E STARLINK-31491
    Time of Closest Approach 2026-11-13T04:45:06+0000
    Collision Probability (Pc) 2.481044E-4
    Conjunction Distance (km) 0.448 km
    Relative Speed (km/s) 13.632 km/s
    Conjunction Risk Parameters R (Radial): 0.054 | I (In-track): -0.189 | C (Cross-track): -0.401
    Collision Risk Index (CRI) 0.83
    X Position (km) 2467.242 2467.071
    Position Y (km) -3804.576 -3804.967
    Position Z (km) -5129.385 -5129.249
    Velocity X (km/s) -4.336 7.111
    Velocity Y (km/s) 3.855 1.722
    Velocity Z (km/s) -4.942 2.145

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT E STARLINK-31491
    Semimajor Axis (a) 6835.528 km 6840.852 km
    Eccentricity (e) 0.000810 0.000180
    Inclination (i) 97.6928° 53.1639°
    RAAN 128.7203° 14.8904°
    Perigee Argument 18.1407° 55.4862°
    Mean Anomaly (M) 342.0124° 304.6310°
    Apogee 462.931 km 463.946 km
    Perigee 451.851 km 461.484 km
    Orbit Epoch 2026-11-10T06:58:25+0000 2026-11-10T05:08:38+0000

    OBJECT E & STARLINK-31491 Collision Probability (Pc) Trend

    OBJECT E & STARLINK-31491 Collision Probability (Pc) TrendNot Available

    OBJECT E & STARLINK-31491 Miss Distance (Miss Distance) Trend

    OBJECT E & STARLINK-31491 Miss Distance (Miss Distance) TrendNot Available

    OBJECT EMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31491Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT ECollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31491Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT E

    No nearby objects data