Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.097266E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T09:32:01+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 2026-10-21T14:31:14+0000
    Collision Probability (Pc) 1.097266E-6
    Conjunction Distance (km) 2.887 km
    Relative Speed (km/s) 9.602 km/s
    Conjunction Risk Parameters R (Radial): -0.06 | I (In-track): -2.245 | C (Cross-track): 1.813
    Collision Risk Index (CRI) 0.36
    X Position (km) 5013.812 5015.586
    Position Y (km) 4062.369 4060.092
    Position Z (km) 2322.604 2322.578
    Velocity X (km/s) -4.999 -2.462
    Velocity Y (km/s) 3.579 5.633
    Velocity Z (km/s) 4.515 -4.515

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5339 STARLINK-34254
    Semimajor Axis (a) 6861.215 km 6861.077 km
    Eccentricity (e) 0.000112 0.000111
    Inclination (i) 43.0028° 43.0027°
    RAAN 29.6264° 255.1627°
    Perigee Argument 271.3136° 268.1803°
    Mean Anomaly (M) 88.7587° 91.8921°
    Apogee 483.848 km 483.701 km
    Perigee 482.308 km 482.179 km
    Orbit Epoch 2026-10-19T05:53:49+0000 2026-10-19T05:22:33+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