Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.848222E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T16:38:38+0800
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    1 Object 1

    AOE ID 57255
    NORAD ID 57255
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 57712
    NORAD ID 57712
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5481 STARLINK-30348
    Time of Closest Approach 2026-09-06T14:30:19+0000
    Collision Probability (Pc) 9.848222E-7
    Conjunction Distance (km) 2.879 km
    Relative Speed (km/s) 7.874 km/s
    Conjunction Risk Parameters R (Radial): -0.096 | I (In-track): 2.463 | C (Cross-track): 1.487
    Collision Risk Index (CRI) 0.35
    X Position (km) 4677.483 4679.282
    Position Y (km) 3535.117 3532.871
    Position Z (km) -3567.878 -3567.929
    Velocity X (km/s) -2.302 -5.564
    Velocity Y (km/s) 6.438 3.974
    Velocity Z (km/s) 3.365 -3.364

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5481 STARLINK-30348
    Semimajor Axis (a) 6861.204 km 6861.179 km
    Eccentricity (e) 0.000105 0.000087
    Inclination (i) 43.0018° 42.9986°
    RAAN 92.5740° 193.5105°
    Perigee Argument 267.5816° 260.0582°
    Mean Anomaly (M) 92.4916° 100.0172°
    Apogee 483.785 km 483.641 km
    Perigee 482.349 km 482.443 km
    Orbit Epoch 2026-09-03T23:57:04+0000 2026-09-03T13:19:11+0000

    STARLINK-5481 & STARLINK-30348 Collision Probability (Pc) Trend

    STARLINK-5481 & STARLINK-30348 Collision Probability (Pc) TrendNot Available

    STARLINK-5481 & STARLINK-30348 Miss Distance (Miss Distance) Trend

    STARLINK-5481 & STARLINK-30348 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5481Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30348Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5481Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30348Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5481

    No nearby objects data