Conjunction Event Detail

    High Risk
    High collision probability. Maneuver recommended for primary asset.
    2.656152E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:26:02+0800
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    1 Object 1

    AOE ID 28932
    NORAD ID 28932
    Object Type ROCKET BODY
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 57717
    NORAD ID 57717
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B STARLINK-30325
    Time of Closest Approach 2026-09-05T04:07:33+0000
    Collision Probability (Pc) 2.656152E-4
    Conjunction Distance (km) 0.432 km
    Relative Speed (km/s) 13.498 km/s
    Conjunction Risk Parameters R (Radial): 0.432 | I (In-track): 0 | C (Cross-track): 0.018
    Collision Risk Index (CRI) 0.83
    X Position (km) 2950.182 2950.381
    Position Y (km) 4643.865 4644.146
    Position Z (km) -4102.921 -4103.182
    Velocity X (km/s) 3.554 -6.867
    Velocity Y (km/s) 3.041 2.155
    Velocity Z (km/s) 6.033 -2.5

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B STARLINK-30325
    Semimajor Axis (a) 6886.848 km 6861.201 km
    Eccentricity (e) 0.004944 0.000127
    Inclination (i) 98.2659° 43.0024°
    RAAN 49.5557° 195.3826°
    Perigee Argument 356.7633° 264.6375°
    Mean Anomaly (M) 3.3272° 95.4333°
    Apogee 542.761 km 483.932 km
    Perigee 474.661 km 482.196 km
    Orbit Epoch 2026-09-03T12:45:54+0000 2026-09-03T05:33:57+0000

    H-2A R/B & STARLINK-30325 Collision Probability (Pc) Trend

    H-2A R/B & STARLINK-30325 Collision Probability (Pc) TrendNot Available

    H-2A R/B & STARLINK-30325 Miss Distance (Miss Distance) Trend

    H-2A R/B & STARLINK-30325 Miss Distance (Miss Distance) TrendNot Available

    H-2A R/BMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30325Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30325Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data