Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.184152E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T03:13:20+0800
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    1 Object 1

    AOE ID 54771
    NORAD ID 54771
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 57356
    NORAD ID 57356
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 STARLINK-6355
    Time of Closest Approach 2026-10-27T08:26:22+0000
    Collision Probability (Pc) 8.184152E-7
    Conjunction Distance (km) 2.736 km
    Relative Speed (km/s) 4.993 km/s
    Conjunction Risk Parameters R (Radial): 2.687 | I (In-track): -0.485 | C (Cross-track): -0.161
    Collision Risk Index (CRI) 0.33
    X Position (km) -1569.946 -1569.771
    Position Y (km) 4773.049 4770.938
    Position Z (km) 4667.077 4665.347
    Velocity X (km/s) -4.996 -7.323
    Velocity Y (km/s) -4.788 -2.11
    Velocity Z (km/s) 3.206 -0.306

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 STARLINK-6355
    Semimajor Axis (a) 6864.509 km 6861.146 km
    Eccentricity (e) 0.000195 0.000103
    Inclination (i) 53.1620° 43.0010°
    RAAN 69.8710° 19.6097°
    Perigee Argument 93.8714° 249.5754°
    Mean Anomaly (M) 266.2508° 110.4987°
    Apogee 487.710 km 483.718 km
    Perigee 485.034 km 482.300 km
    Orbit Epoch 2026-10-26T02:19:47+0000 2026-10-26T06:55:29+0000

    STARLINK-5451 & STARLINK-6355 Collision Probability (Pc) Trend

    STARLINK-5451 & STARLINK-6355 Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & STARLINK-6355 Miss Distance (Miss Distance) Trend

    STARLINK-5451 & STARLINK-6355 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6355Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6355Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data