Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    4.007778E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T23:25:14+0800
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    1 Object 1

    AOE ID 43083
    NORAD ID 43083
    Object Type PAYLOAD
    Country
    CN CN
    VS

    2 Object 2

    AOE ID 62711
    NORAD ID 62711
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter YAOGAN-30 J LEMUR 2 ROUNDTRIPPER
    Time of Closest Approach 2026-09-04T16:09:32+0000
    Collision Probability (Pc) 4.007778E-4
    Conjunction Distance (km) 0.31 km
    Relative Speed (km/s) 9.536 km/s
    Conjunction Risk Parameters R (Radial): -0.087 | I (In-track): -0.227 | C (Cross-track): -0.189
    Collision Risk Index (CRI) 0.87
    X Position (km) -5487.435 -5487.68
    Position Y (km) 2613.272 2613.22
    Position Z (km) 3324.38 3324.199
    Velocity X (km/s) -4.228 -2.755
    Velocity Y (km/s) -5.838 2.598
    Velocity Z (km/s) -2.381 -6.575

    Orbital Parameters 国际轨道数据源

    Parameter YAOGAN-30 J LEMUR 2 ROUNDTRIPPER
    Semimajor Axis (a) 6935.834 km 6929.993 km
    Eccentricity (e) 0.000407 0.000298
    Inclination (i) 34.9959° 97.7201°
    RAAN 30.9590° 329.7885°
    Perigee Argument 103.3609° 215.0354°
    Mean Anomaly (M) 256.7553° 145.0677°
    Apogee 560.518 km 553.922 km
    Perigee 554.876 km 549.790 km
    Orbit Epoch 2026-09-03T20:29:00+0000 2026-09-04T04:19:10+0000

    YAOGAN-30 J & LEMUR 2 ROUNDTRIPPER Collision Probability (Pc) Trend

    YAOGAN-30 J & LEMUR 2 ROUNDTRIPPER Collision Probability (Pc) TrendNot Available

    YAOGAN-30 J & LEMUR 2 ROUNDTRIPPER Miss Distance (Miss Distance) Trend

    YAOGAN-30 J & LEMUR 2 ROUNDTRIPPER Miss Distance (Miss Distance) TrendNot Available

    YAOGAN-30 JMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    LEMUR 2 ROUNDTRIPPERMiss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    YAOGAN-30 JCollision Probability Trend

    Object 1 Probability TrendNot Available

    LEMUR 2 ROUNDTRIPPERCollision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with YAOGAN-30 J

    No nearby objects data