Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    9.007606E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T10:05:44+0800
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    1 Object 1

    AOE ID 56510
    NORAD ID 56510
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64136
    NORAD ID 64136
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5339 STARLINK-34254
    Time of Closest Approach 2026-10-21T00:23:50+0000
    Collision Probability (Pc) 9.007606E-6
    Conjunction Distance (km) 1.258 km
    Relative Speed (km/s) 9.602 km/s
    Conjunction Risk Parameters R (Radial): 0.013 | I (In-track): -0.974 | C (Cross-track): 0.795
    Collision Risk Index (CRI) 0.54
    X Position (km) 4770.698 4771.553
    Position Y (km) 4345.676 4344.753
    Position Z (km) 2322.026 2322.034
    Velocity X (km/s) -5.197 -2.785
    Velocity Y (km/s) 3.284 5.48
    Velocity Z (km/s) 4.516 -4.515

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5339 STARLINK-34254
    Semimajor Axis (a) 6861.226 km 6861.114 km
    Eccentricity (e) 0.000151 0.000125
    Inclination (i) 43.0050° 43.0023°
    RAAN 35.1661° 258.4859°
    Perigee Argument 270.6807° 280.6607°
    Mean Anomaly (M) 89.3872° 79.4104°
    Apogee 484.126 km 483.834 km
    Perigee 482.052 km 482.120 km
    Orbit Epoch 2026-10-18T06:21:28+0000 2026-10-18T15:15:10+0000

    STARLINK-5339 & STARLINK-34254 Collision Probability (Pc) Trend

    STARLINK-5339 & STARLINK-34254 Collision Probability (Pc) TrendNot Available

    STARLINK-5339 & STARLINK-34254 Miss Distance (Miss Distance) Trend

    STARLINK-5339 & STARLINK-34254 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5339Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34254Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5339Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34254Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5339

    No nearby objects data