Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    3.352081E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:26:04+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 63582
    NORAD ID 63582
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B STARLINK-33814
    Time of Closest Approach 2026-09-05T04:22:06+0000
    Collision Probability (Pc) 3.352081E-6
    Conjunction Distance (km) 1.619 km
    Relative Speed (km/s) 7.531 km/s
    Conjunction Risk Parameters R (Radial): 1.595 | I (In-track): -0.24 | C (Cross-track): 0.143
    Collision Risk Index (CRI) 0.46
    X Position (km) 4304.398 4305.531
    Position Y (km) 4881.786 4882.913
    Position Z (km) 2158.32 2158.575
    Velocity X (km/s) -0.7 -5.423
    Velocity Y (km/s) -2.544 2.734
    Velocity Z (km/s) 7.174 4.615

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B STARLINK-33814
    Semimajor Axis (a) 6886.848 km 6861.163 km
    Eccentricity (e) 0.004944 0.000158
    Inclination (i) 98.2659° 43.0044°
    RAAN 49.5557° 35.5410°
    Perigee Argument 356.7633° 268.6730°
    Mean Anomaly (M) 3.3272° 91.3941°
    Apogee 542.761 km 484.113 km
    Perigee 474.661 km 481.939 km
    Orbit Epoch 2026-09-03T12:45:54+0000 2026-09-03T19:17:40+0000

    H-2A R/B & STARLINK-33814 Collision Probability (Pc) Trend

    H-2A R/B & STARLINK-33814 Collision Probability (Pc) TrendNot Available

    H-2A R/B & STARLINK-33814 Miss Distance (Miss Distance) Trend

    H-2A R/B & STARLINK-33814 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33814Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33814Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data