Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.507197E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-08-31T01:57:03+0800
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    1 Object 1

    AOE ID 54750
    NORAD ID 54750
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 65039
    NORAD ID 65039
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-36 04C STARLINK-34721
    Time of Closest Approach 2026-08-30T19:43:35+0000
    Collision Probability (Pc) 1.507197E-5
    Conjunction Distance (km) 1.093 km
    Relative Speed (km/s) 9.939 km/s
    Conjunction Risk Parameters R (Radial): -1.09 | I (In-track): -0.041 | C (Cross-track): -0.033
    Collision Risk Index (CRI) 0.59
    X Position (km) 5097.546 5098.323
    Position Y (km) 4031.216 4031.898
    Position Z (km) -2143.514 -2143.867
    Velocity X (km/s) -3.141 -4.439
    Velocity Y (km/s) 5.912 2.632
    Velocity Z (km/s) 3.668 -5.623

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-36 04C STARLINK-34721
    Semimajor Axis (a) 6841.121 km 6840.946 km
    Eccentricity (e) 0.000469 0.000133
    Inclination (i) 34.9796° 53.1563°
    RAAN 68.1116° 206.9325°
    Perigee Argument 77.5019° 75.4370°
    Mean Anomaly (M) 282.6223° 284.6780°
    Apogee 466.192 km 463.721 km
    Perigee 459.776 km 461.897 km
    Orbit Epoch 2026-08-30T13:37:26+0000 2026-08-30T04:46:34+0000

    YAOGAN-36 04C & STARLINK-34721 Collision Probability (Pc) Trend

    YAOGAN-36 04C & STARLINK-34721 Collision Probability (Pc) TrendNot Available

    YAOGAN-36 04C & STARLINK-34721 Miss Distance (Miss Distance) Trend

    YAOGAN-36 04C & STARLINK-34721 Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-36 04CMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34721Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-36 04CCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34721Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-36 04C

    No nearby objects data