Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.849761E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T04:40:13+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 2026-10-21T06:19:11+0000
    Collision Probability (Pc) 4.849761E-6
    Conjunction Distance (km) 1.453 km
    Relative Speed (km/s) 7.873 km/s
    Conjunction Risk Parameters R (Radial): -0.157 | I (In-track): -1.237 | C (Cross-track): 0.745
    Collision Risk Index (CRI) 0.49
    X Position (km) -4794.99 -4794.048
    Position Y (km) 3373.811 3374.914
    Position Z (km) -3568.373 -3568.293
    Velocity X (km/s) -5.427 -2.084
    Velocity Y (km/s) -4.158 -6.512
    Velocity Z (km/s) 3.364 -3.363

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5481 STARLINK-30348
    Semimajor Axis (a) 6861.182 km 6861.165 km
    Eccentricity (e) 0.000105 0.000070
    Inclination (i) 43.0024° 42.9975°
    RAAN 197.7831° 296.5006°
    Perigee Argument 248.4452° 250.9063°
    Mean Anomaly (M) 111.6289° 109.1712°
    Apogee 483.764 km 483.509 km
    Perigee 482.326 km 482.547 km
    Orbit Epoch 2026-10-19T02:45:02+0000 2026-10-19T01:32:05+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