Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.288657E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T23:30:00+0800
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    1 Object 1

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

    2 Object 2

    AOE ID 69479
    NORAD ID 69479
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-43 O1D STARLINK-37878
    Time of Closest Approach 2026-09-11T21:13:19+0000
    Collision Probability (Pc) 1.288657E-6
    Conjunction Distance (km) 2.511 km
    Relative Speed (km/s) 8.871 km/s
    Conjunction Risk Parameters R (Radial): -1.508 | I (In-track): 1.629 | C (Cross-track): 1.173
    Collision Risk Index (CRI) 0.37
    X Position (km) 980.698 981.505
    Position Y (km) -6211.929 -6211.115
    Position Z (km) -2718.035 -2715.801
    Velocity X (km/s) 6.938 -0.573
    Velocity Y (km/s) -0.287 -3.117
    Velocity Z (km/s) 3.162 6.937

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-43 O1D STARLINK-37878
    Semimajor Axis (a) 6851.437 km 6843.619 km
    Eccentricity (e) 0.000265 0.000164
    Inclination (i) 35.0047° 97.2834°
    RAAN 327.4358° 273.5667°
    Perigee Argument 276.5997° 104.9584°
    Mean Anomaly (M) 83.4419° 255.1841°
    Apogee 475.116 km 466.608 km
    Perigee 471.484 km 464.356 km
    Orbit Epoch 2026-09-10T06:17:00+0000 2026-09-09T14:30:44+0000

    YAOGAN-43 O1D & STARLINK-37878 Collision Probability (Pc) Trend

    YAOGAN-43 O1D & STARLINK-37878 Collision Probability (Pc) TrendNot Available

    YAOGAN-43 O1D & STARLINK-37878 Miss Distance (Miss Distance) Trend

    YAOGAN-43 O1D & STARLINK-37878 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-43 O1DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37878Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-43 O1DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37878Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-43 O1D

    No nearby objects data