Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.282833E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T09:42:19+0800
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    1 Object 1

    AOE ID 52458
    NORAD ID 52458
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 61511
    NORAD ID 61511
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3898 STARLINK-32140
    Time of Closest Approach 2026-09-04T21:24:47+0000
    Collision Probability (Pc) 1.282833E-5
    Conjunction Distance (km) 0.988 km
    Relative Speed (km/s) 4.785 km/s
    Conjunction Risk Parameters R (Radial): 0.94 | I (In-track): 0.289 | C (Cross-track): -0.098
    Collision Risk Index (CRI) 0.57
    X Position (km) 410.963 411.323
    Position Y (km) -4310.007 -4310.567
    Position Z (km) -5312.701 -5313.431
    Velocity X (km/s) 7.379 7.026
    Velocity Y (km/s) -1.158 2.533
    Velocity Z (km/s) 1.512 -1.512

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3898 STARLINK-32140
    Semimajor Axis (a) 6848.971 km 6848.875 km
    Eccentricity (e) 0.000115 0.000121
    Inclination (i) 53.1606° 53.1618°
    RAAN 352.7293° 41.2135°
    Perigee Argument 62.4927° 90.9202°
    Mean Anomaly (M) 182.1791° 269.1938°
    Apogee 471.624 km 471.567 km
    Perigee 470.044 km 469.909 km
    Orbit Epoch 2026-09-02T16:00:02+0000 2026-09-02T04:05:44+0000

    STARLINK-3898 & STARLINK-32140 Collision Probability (Pc) Trend

    STARLINK-3898 & STARLINK-32140 Collision Probability (Pc) TrendNot Available

    STARLINK-3898 & STARLINK-32140 Miss Distance (Miss Distance) Trend

    STARLINK-3898 & STARLINK-32140 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3898Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32140Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3898Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32140Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3898

    No nearby objects data