Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.409836E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T14:45:32+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 56381
    NORAD ID 56381
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 12 STARLINK-6159
    Time of Closest Approach 2026-09-13T09:04:45+0000
    Collision Probability (Pc) 3.409836E-5
    Conjunction Distance (km) 0.864 km
    Relative Speed (km/s) 10.151 km/s
    Conjunction Risk Parameters R (Radial): -0.806 | I (In-track): -0.236 | C (Cross-track): -0.2
    Collision Risk Index (CRI) 0.66
    X Position (km) -1323.626 -1323.361
    Position Y (km) 5048.665 5048.279
    Position Z (km) -4459.455 -4458.729
    Velocity X (km/s) 2.438 -6.748
    Velocity Y (km/s) -4.41 -3.163
    Velocity Z (km/s) -5.713 -1.579

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 12 STARLINK-6159
    Semimajor Axis (a) 6861.927 km 6861.202 km
    Eccentricity (e) 0.000811 0.000067
    Inclination (i) 97.1079° 43.0014°
    RAAN 288.5253° 231.7878°
    Perigee Argument 280.2381° 282.1439°
    Mean Anomaly (M) 79.7944° 77.9338°
    Apogee 489.357 km 483.522 km
    Perigee 478.223 km 482.608 km
    Orbit Epoch 2026-09-10T23:30:34+0000 2026-09-10T23:29:10+0000

    YAOGAN 12 & STARLINK-6159 Collision Probability (Pc) Trend

    YAOGAN 12 & STARLINK-6159 Collision Probability (Pc) TrendNot Available

    YAOGAN 12 & STARLINK-6159 Miss Distance (Miss Distance) Trend

    YAOGAN 12 & STARLINK-6159 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 12Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-6159Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 12Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6159Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 12

    No nearby objects data