Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.340183E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T16:14:07+0800
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    1 Object 1

    AOE ID 53470
    NORAD ID 53470
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 53850
    NORAD ID 53850
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-4393 STARLINK-4767
    Time of Closest Approach 2026-09-14T02:16:38+0000
    Collision Probability (Pc) 1.340183E-6
    Conjunction Distance (km) 2.96 km
    Relative Speed (km/s) 14.402 km/s
    Conjunction Risk Parameters R (Radial): 2.938 | I (In-track): 0.108 | C (Cross-track): -0.346
    Collision Risk Index (CRI) 0.38
    X Position (km) 5607.817 5610.19
    Position Y (km) 1600.735 1601.752
    Position Z (km) -3724.58 -3726.027
    Velocity X (km/s) 4.191 -4.238
    Velocity Y (km/s) 0.01 4.402
    Velocity Z (km/s) 6.324 -4.495

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4393 STARLINK-4767
    Semimajor Axis (a) 6912.598 km 6917.907 km
    Eccentricity (e) 0.000169 0.000162
    Inclination (i) 97.2858° 53.1596°
    RAAN 9.1713° 177.3402°
    Perigee Argument 84.5805° 83.6834°
    Mean Anomaly (M) 285.7617° 276.4343°
    Apogee 535.632 km 540.895 km
    Perigee 533.290 km 538.645 km
    Orbit Epoch 2026-09-11T22:00:02+0000 2026-09-11T20:50:04+0000

    STARLINK-4393 & STARLINK-4767 Collision Probability (Pc) Trend

    STARLINK-4393 & STARLINK-4767 Collision Probability (Pc) TrendNot Available

    STARLINK-4393 & STARLINK-4767 Miss Distance (Miss Distance) Trend

    STARLINK-4393 & STARLINK-4767 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4393Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-4767Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4393Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-4767Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4393

    No nearby objects data