Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.133548E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T16:08:20+0800
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    1 Object 1

    AOE ID 47978
    NORAD ID 47978
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 67739
    NORAD ID 67739
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-1647 STARLINK-36329
    Time of Closest Approach 2026-09-05T11:45:19+0000
    Collision Probability (Pc) 1.133548E-6
    Conjunction Distance (km) 2.973 km
    Relative Speed (km/s) 10.831 km/s
    Conjunction Risk Parameters R (Radial): -2.961 | I (In-track): 0.184 | C (Cross-track): 0.178
    Collision Risk Index (CRI) 0.36
    X Position (km) 1508.205 1507.626
    Position Y (km) -3908.405 -3906.506
    Position Z (km) 5408.398 5406.186
    Velocity X (km/s) 6.539 -3.603
    Velocity Y (km/s) 3.826 4.945
    Velocity Z (km/s) 0.939 4.567

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-1647 STARLINK-36329
    Semimajor Axis (a) 6848.875 km 6843.718 km
    Eccentricity (e) 0.000109 0.000121
    Inclination (i) 53.1587° 97.2853°
    RAAN 218.1513° 299.7645°
    Perigee Argument 94.7844° 87.4840°
    Mean Anomaly (M) 265.3282° 272.6541°
    Apogee 471.486 km 466.407 km
    Perigee 469.990 km 464.755 km
    Orbit Epoch 2026-09-04T22:52:30+0000 2026-09-04T15:09:59+0000

    STARLINK-1647 & STARLINK-36329 Collision Probability (Pc) Trend

    STARLINK-1647 & STARLINK-36329 Collision Probability (Pc) TrendNot Available

    STARLINK-1647 & STARLINK-36329 Miss Distance (Miss Distance) Trend

    STARLINK-1647 & STARLINK-36329 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-1647Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36329Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-1647Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36329Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-1647

    No nearby objects data