Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.947223E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:22:01+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 58671
    NORAD ID 58671
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-30828
    Time of Closest Approach 2026-09-12T00:35:17+0000
    Collision Probability (Pc) 3.947223E-6
    Conjunction Distance (km) 1.657 km
    Relative Speed (km/s) 10.727 km/s
    Conjunction Risk Parameters R (Radial): -0.17 | I (In-track): 1.17 | C (Cross-track): -1.16
    Collision Risk Index (CRI) 0.47
    X Position (km) 4006.306 4006.331
    Position Y (km) 3161.615 3162.836
    Position Z (km) -4590.199 -4589.081
    Velocity X (km/s) 4.75 -3.925
    Velocity Y (km/s) 2.086 6.449
    Velocity Z (km/s) 5.576 1.019

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-30828
    Semimajor Axis (a) 6858.773 km 6861.218 km
    Eccentricity (e) 0.000901 0.000094
    Inclination (i) 97.3191° 43.0045°
    RAAN 30.3615° 124.7485°
    Perigee Argument 244.1918° 285.4593°
    Mean Anomaly (M) 115.8393° 74.6155°
    Apogee 486.814 km 483.727 km
    Perigee 474.458 km 482.435 km
    Orbit Epoch 2026-09-10T17:20:52+0000 2026-09-09T22:42:52+0000

    YAOGAN 28 & STARLINK-30828 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-30828 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-30828 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-30828 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30828Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30828Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data