Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    8.267969E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-11T11:21:50+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 58475
    NORAD ID 58475
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-30941
    Time of Closest Approach 2026-09-12T06:53:33+0000
    Collision Probability (Pc) 8.267969E-6
    Conjunction Distance (km) 1.286 km
    Relative Speed (km/s) 9.456 km/s
    Conjunction Risk Parameters R (Radial): -1.158 | I (In-track): 0.435 | C (Cross-track): -0.349
    Collision Risk Index (CRI) 0.53
    X Position (km) 4307.551 4306.892
    Position Y (km) 3315.725 3315.564
    Position Z (km) -4191.915 -4190.823
    Velocity X (km/s) 4.387 -2.881
    Velocity Y (km/s) 1.831 6.664
    Velocity Z (km/s) 5.951 2.313

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-30941
    Semimajor Axis (a) 6858.773 km 6861.183 km
    Eccentricity (e) 0.000901 0.000140
    Inclination (i) 97.3191° 43.0028°
    RAAN 30.3615° 111.8221°
    Perigee Argument 244.1918° 270.8942°
    Mean Anomaly (M) 115.8393° 89.1748°
    Apogee 486.814 km 484.009 km
    Perigee 474.458 km 482.083 km
    Orbit Epoch 2026-09-10T17:20:52+0000 2026-09-09T00:42:25+0000

    YAOGAN 28 & STARLINK-30941 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-30941 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-30941 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-30941 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30941Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30941Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data