Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.609446E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T17:08:06+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 59092
    NORAD ID 59092
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN 28 STARLINK-31310
    Time of Closest Approach 2026-09-04T14:26:27+0000
    Collision Probability (Pc) 2.609446E-5
    Conjunction Distance (km) 0.866 km
    Relative Speed (km/s) 6.969 km/s
    Conjunction Risk Parameters R (Radial): 0.865 | I (In-track): -0.009 | C (Cross-track): 0.006
    Collision Risk Index (CRI) 0.63
    X Position (km) -6262.115 -6261.323
    Position Y (km) -2782.988 -2782.64
    Position Z (km) -360.142 -360.108
    Velocity X (km/s) -0.033 2.512
    Velocity Y (km/s) 1.049 -4.992
    Velocity Z (km/s) -7.551 -5.188

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN 28 STARLINK-31310
    Semimajor Axis (a) 6858.990 km 6861.194 km
    Eccentricity (e) 0.000885 0.000136
    Inclination (i) 97.3180° 43.0051°
    RAAN 23.9295° 25.3505°
    Perigee Argument 271.2909° 263.9335°
    Mean Anomaly (M) 88.7317° 96.1361°
    Apogee 486.924 km 483.991 km
    Perigee 474.782 km 482.123 km
    Orbit Epoch 2026-09-04T04:12:50+0000 2026-09-03T18:48:23+0000

    YAOGAN 28 & STARLINK-31310 Collision Probability (Pc) Trend

    YAOGAN 28 & STARLINK-31310 Collision Probability (Pc) TrendNot Available

    YAOGAN 28 & STARLINK-31310 Miss Distance (Miss Distance) Trend

    YAOGAN 28 & STARLINK-31310 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN 28Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-31310Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN 28Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-31310Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN 28

    No nearby objects data