Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    9.104266E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T21:54:29+0800
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    1 Object 1

    AOE ID 54190
    NORAD ID 54190
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64595
    NORAD ID 64595
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-5281 STARLINK-34517
    Time of Closest Approach 2026-10-29T22:16:35+0000
    Collision Probability (Pc) 9.104266E-7
    Conjunction Distance (km) 2.436 km
    Relative Speed (km/s) 4.391 km/s
    Conjunction Risk Parameters R (Radial): 0.198 | I (In-track): 2.327 | C (Cross-track): -0.694
    Collision Risk Index (CRI) 0.34
    X Position (km) 1173.925 1171.623
    Position Y (km) 4115.179 4115.961
    Position Z (km) 5327.197 5327.353
    Velocity X (km/s) -7.506 -6.567
    Velocity Y (km/s) 0.358 3.651
    Velocity Z (km/s) 1.374 -1.374

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-5281 STARLINK-34517
    Semimajor Axis (a) 6840.849 km 6840.729 km
    Eccentricity (e) 0.000117 0.000032
    Inclination (i) 53.1626° 53.1604°
    RAAN 16.4725° 335.0291°
    Perigee Argument 79.1823° 149.7854°
    Mean Anomaly (M) 280.9312° 210.3168°
    Apogee 463.516 km 462.813 km
    Perigee 461.908 km 462.371 km
    Orbit Epoch 2026-10-27T12:06:08+0000 2026-10-27T08:52:01+0000

    STARLINK-5281 & STARLINK-34517 Collision Probability (Pc) Trend

    STARLINK-5281 & STARLINK-34517 Collision Probability (Pc) TrendNot Available

    STARLINK-5281 & STARLINK-34517 Miss Distance (Miss Distance) Trend

    STARLINK-5281 & STARLINK-34517 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-5281Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34517Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-5281Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34517Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-5281

    No nearby objects data