Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.114595E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T21:38:40+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 61623
    NORAD ID 61623
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5451 STARLINK-32331
    Time of Closest Approach 2026-09-15T02:53:19+0000
    Collision Probability (Pc) 1.114595E-6
    Conjunction Distance (km) 2.667 km
    Relative Speed (km/s) 8.149 km/s
    Conjunction Risk Parameters R (Radial): 2.598 | I (In-track): 0.512 | C (Cross-track): 0.322
    Collision Risk Index (CRI) 0.36
    X Position (km) 2203.45 2202.091
    Position Y (km) -5001.91 -5000.307
    Position Z (km) 4143.338 4141.696
    Velocity X (km/s) 4.026 7.145
    Velocity Y (km/s) 5.096 1.146
    Velocity Z (km/s) 3.999 -2.41

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 STARLINK-32331
    Semimajor Axis (a) 6864.379 km 6861.137 km
    Eccentricity (e) 0.000154 0.000151
    Inclination (i) 53.1592° 43.0005°
    RAAN 267.6512° 173.8648°
    Perigee Argument 74.2198° 266.7234°
    Mean Anomaly (M) 285.8971° 93.3445°
    Apogee 487.302 km 484.034 km
    Perigee 485.182 km 481.966 km
    Orbit Epoch 2026-09-13T06:40:39+0000 2026-09-14T02:50:16+0000

    STARLINK-5451 & STARLINK-32331 Collision Probability (Pc) Trend

    STARLINK-5451 & STARLINK-32331 Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & STARLINK-32331 Miss Distance (Miss Distance) Trend

    STARLINK-5451 & STARLINK-32331 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-32331Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-32331Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data