Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.812776E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-14T09:53:31+0800
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    1 Object 1

    AOE ID 41026
    NORAD ID 41026
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 64140
    NORAD ID 64140
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-34149
    Time of Closest Approach 2026-09-14T11:32:08+0000
    Collision Probability (Pc) 2.812776E-6
    Conjunction Distance (km) 1.799 km
    Relative Speed (km/s) 9.218 km/s
    Conjunction Risk Parameters R (Radial): -0.117 | I (In-track): 1.429 | C (Cross-track): -1.086
    Collision Risk Index (CRI) 0.44
    X Position (km) -4262.384 -4262.268
    Position Y (km) -3511.311 -3510.124
    Position Z (km) 4062.518 4063.864
    Velocity X (km/s) -4.213 2.941
    Velocity Y (km/s) -1.908 -6.552
    Velocity Z (km/s) -6.064 -2.569

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-34149
    Semimajor Axis (a) 6858.664 km 6861.158 km
    Eccentricity (e) 0.000917 0.000114
    Inclination (i) 97.3203° 43.0018°
    RAAN 33.4501° 96.5612°
    Perigee Argument 231.4713° 250.3831°
    Mean Anomaly (M) 128.5705° 109.6898°
    Apogee 486.820 km 483.804 km
    Perigee 474.234 km 482.238 km
    Orbit Epoch 2026-09-13T20:46:09+0000 2026-09-13T14:36:53+0000

    YAOGAN 28 & STARLINK-34149 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-34149 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-34149 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-34149 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34149Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34149Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data