Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.740217E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T21:03:10+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 67295
    NORAD ID 67295
    Object Type UNKNOWN
    Country
    TBD TBD

    Conjunction Constraints

    Parameter STARLINK-5451 OBJECT AZ
    Time of Closest Approach 2026-10-21T16:42:10+0000
    Collision Probability (Pc) 5.740217E-6
    Conjunction Distance (km) 1.468 km
    Relative Speed (km/s) 10.599 km/s
    Conjunction Risk Parameters R (Radial): 0.792 | I (In-track): -0.887 | C (Cross-track): -0.858
    Collision Risk Index (CRI) 0.5
    X Position (km) 4045.392 4045.272
    Position Y (km) 1276.847 1276.119
    Position Z (km) -5402.816 -5404.085
    Velocity X (km/s) -0.865 6.064
    Velocity Y (km/s) 7.479 0.251
    Velocity Z (km/s) 1.121 4.595

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5451 OBJECT AZ
    Semimajor Axis (a) 6864.352 km 6866.955 km
    Eccentricity (e) 0.000036 0.000847
    Inclination (i) 53.1645° 97.3830°
    RAAN 99.2099° 6.5201°
    Perigee Argument 17.8552° 265.0298°
    Mean Anomaly (M) 342.2460° 94.9973°
    Apogee 486.466 km 494.636 km
    Perigee 485.964 km 483.000 km
    Orbit Epoch 2026-10-19T17:54:36+0000 2026-10-20T04:43:41+0000

    STARLINK-5451 & OBJECT AZ Collision Probability (Pc) Trend

    STARLINK-5451 & OBJECT AZ Collision Probability (Pc) TrendNot Available

    STARLINK-5451 & OBJECT AZ Miss Distance (Miss Distance) Trend

    STARLINK-5451 & OBJECT AZ Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5451Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    OBJECT AZMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5451Collision Probability Trend

    Object 1 Probability TrendNot Available

    OBJECT AZCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5451

    No nearby objects data