Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.146943E-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 2026-09-14T01:28:55+0000
    Collision Probability (Pc) 2.146943E-6
    Conjunction Distance (km) 2.242 km
    Relative Speed (km/s) 14.425 km/s
    Conjunction Risk Parameters R (Radial): 2.238 | I (In-track): -0.041 | C (Cross-track): -0.125
    Collision Risk Index (CRI) 0.42
    X Position (km) -5613.911 -5615.73
    Position Y (km) -1595.625 -1596.019
    Position Z (km) 3701.138 3702.387
    Velocity X (km/s) -4.19 4.237
    Velocity Y (km/s) -0.005 -4.403
    Velocity Z (km/s) -6.336 4.514

    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