Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.947405E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T20:46:48+0800
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    1 Object 1

    AOE ID 51121
    NORAD ID 51121
    Object Type PAYLOAD
    Country
    US US
    ← VS →

    2 Object 2

    AOE ID 64747
    NORAD ID 64747
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3399 STARLINK-34589
    Time of Closest Approach 2026-10-28T00:47:28+0000
    Collision Probability (Pc) 1.947405E-6
    Conjunction Distance (km) 2.226 km
    Relative Speed (km/s) 11.986 km/s
    Conjunction Risk Parameters R (Radial): 1.838 | I (In-track): 0.782 | C (Cross-track): 0.984
    Collision Risk Index (CRI) 0.41
    X Position (km) 5966.184 5964.039
    Position Y (km) -2851.67 -2852.037
    Position Z (km) 1751.798 1751.331
    Velocity X (km/s) 0.649 3.435
    Velocity Y (km/s) 4.937 3.607
    Velocity Z (km/s) 5.791 -5.791

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3399 STARLINK-34589
    Semimajor Axis (a) 6843.905 km 6840.815 km
    Eccentricity (e) 0.000140 0.000121
    Inclination (i) 53.1713° 53.1596°
    RAAN 326.6583° 171.2129°
    Perigee Argument 86.2762° 105.7508°
    Mean Anomaly (M) 287.5047° 254.3628°
    Apogee 466.728 km 463.504 km
    Perigee 464.808 km 461.852 km
    Orbit Epoch 2026-10-27T06:00:04+0000 2026-10-26T21:31:01+0000

    STARLINK-3399 & STARLINK-34589 Collision Probability (Pc) Trend

    STARLINK-3399 & STARLINK-34589 Collision Probability (Pc) TrendNot Available

    STARLINK-3399 & STARLINK-34589 Miss Distance (Miss Distance) Trend

    STARLINK-3399 & STARLINK-34589 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3399Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34589Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3399Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34589Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3399

    No nearby objects data