Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.363924E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:30+0800
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    1 Object 1

    AOE ID 37875
    NORAD ID 37875
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 63899
    NORAD ID 63899
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-34134
    Time of Closest Approach 2026-09-13T07:31:04+0000
    Collision Probability (Pc) 7.363924E-6
    Conjunction Distance (km) 1.385 km
    Relative Speed (km/s) 11.491 km/s
    Conjunction Risk Parameters R (Radial): 0.654 | I (In-track): -0.803 | C (Cross-track): -0.918
    Collision Risk Index (CRI) 0.52
    X Position (km) -1222.116 -1221.643
    Position Y (km) 4873.5 4874.777
    Position Z (km) -4677.853 -4677.606
    Velocity X (km/s) 2.494 -7.344
    Velocity Y (km/s) -4.65 -2.008
    Velocity Z (km/s) -5.493 -0.177

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-34134
    Semimajor Axis (a) 6861.927 km 6861.153 km
    Eccentricity (e) 0.000811 0.000242
    Inclination (i) 97.1079° 42.9971°
    RAAN 288.5253° 214.3590°
    Perigee Argument 280.2381° 107.8342°
    Mean Anomaly (M) 79.7944° 252.2774°
    Apogee 489.357 km 484.676 km
    Perigee 478.223 km 481.356 km
    Orbit Epoch 2026-09-10T23:30:34+0000 2026-09-10T04:35:49+0000

    YAOGAN 12 & STARLINK-34134 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-34134 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-34134 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-34134 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34134Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34134Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data