Conjunction Event Detail

    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.576352E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-01T18:41:19+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 63466
    NORAD ID 63466
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 STARLINK-33654
    Time of Closest Approach 2026-09-01T10:49:06+0000
    Collision Probability (Pc) 5.576352E-7
    Conjunction Distance (km) 2.932 km
    Relative Speed (km/s) 2.783 km/s
    Conjunction Risk Parameters R (Radial): 2.869 | I (In-track): 0.596 | C (Cross-track): -0.109
    Collision Risk Index (CRI) 0.3
    X Position (km) -1228.665 -1227.589
    Position Y (km) 5117.928 5115.735
    Position Z (km) 4397.419 4395.798
    Velocity X (km/s) -6.508 -7.415
    Velocity Y (km/s) 1.581 -0.257
    Velocity Z (km/s) -3.648 -1.767

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 STARLINK-33654
    Semimajor Axis (a) 6864.363 km 6861.199 km
    Eccentricity (e) 0.000119 0.000135
    Inclination (i) 53.1608° 43.0024°
    RAAN 326.6221° 351.3810°
    Perigee Argument 76.9370° 285.5492°
    Mean Anomaly (M) 283.1761° 74.5210°
    Apogee 487.041 km 483.992 km
    Perigee 485.411 km 482.132 km
    Orbit Epoch 2026-08-31T12:16:03+0000 2026-08-31T17:04:41+0000

    STARLINK-5451 & STARLINK-33654 Collision Probability (Pc) Trend

    STARLINK-5451 & STARLINK-33654 Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & STARLINK-33654 Miss Distance (Miss Distance) Trend

    STARLINK-5451 & STARLINK-33654 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33654Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33654Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data