Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.598082E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T07:54:43+0800
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    1 Object 1

    AOE ID 53086
    NORAD ID 53086
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 60461
    NORAD ID 60461
    Object Type PAYLOAD
    Country
    CN CN

    Conjunction Constraints

    Parameter STARLINK-4318 YAOGAN-43 O1D
    Time of Closest Approach 2026-09-11T11:40:59+0000
    Collision Probability (Pc) 1.598082E-6
    Conjunction Distance (km) 2.477 km
    Relative Speed (km/s) 12.276 km/s
    Conjunction Risk Parameters R (Radial): 0.795 | I (In-track): 1.4 | C (Cross-track): 1.883
    Collision Risk Index (CRI) 0.39
    X Position (km) -2453.255 -2451.651
    Position Y (km) -5117.002 -5117.462
    Position Z (km) -3838.273 -3840.102
    Velocity X (km/s) 0.771 6.535
    Velocity Y (km/s) 4.307 -3.823
    Velocity Z (km/s) -6.243 0.924

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-4318 YAOGAN-43 O1D
    Semimajor Axis (a) 6843.642 km 6851.429 km
    Eccentricity (e) 0.000153 0.000266
    Inclination (i) 97.2847° 35.0048°
    RAAN 68.4587° 325.3606°
    Perigee Argument 85.7550° 278.3626°
    Mean Anomaly (M) 184.5515° 81.6790°
    Apogee 466.556 km 475.113 km
    Perigee 464.454 km 471.471 km
    Orbit Epoch 2026-09-10T14:00:03+0000 2026-09-10T14:06:33+0000

    STARLINK-4318 & YAOGAN-43 O1D Collision Probability (Pc) Trend

    STARLINK-4318 & YAOGAN-43 O1D Collision Probability (Pc) TrendNot Available

    STARLINK-4318 & YAOGAN-43 O1D Miss Distance (Miss Distance) Trend

    STARLINK-4318 & YAOGAN-43 O1D Miss Distance (Miss Distance) TrendNot Available

    STARLINK-4318Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    YAOGAN-43 O1DMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-4318Collision Probability Trend

    Object 1 Probability TrendNot Available

    YAOGAN-43 O1DCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-4318

    No nearby objects data