Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    5.990435E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T23:09:39+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 63974
    NORAD ID 63974
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B STARLINK-33942
    Time of Closest Approach 2026-10-21T07:42:48+0000
    Collision Probability (Pc) 5.990435E-6
    Conjunction Distance (km) 1.514 km
    Relative Speed (km/s) 13.097 km/s
    Conjunction Risk Parameters R (Radial): 0.07 | I (In-track): 0.771 | C (Cross-track): 1.301
    Collision Risk Index (CRI) 0.51
    X Position (km) 446.413 447.493
    Position Y (km) -5246.917 -5246.234
    Position Z (km) -4400.386 -4401.198
    Velocity X (km/s) -1.831 7.364
    Velocity Y (km/s) 4.653 -0.849
    Velocity Z (km/s) -5.767 1.762

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B STARLINK-33942
    Semimajor Axis (a) 6885.197 km 6861.143 km
    Eccentricity (e) 0.004869 0.000250
    Inclination (i) 98.2688° 42.9942°
    RAAN 100.2856° 344.8761°
    Perigee Argument 195.7617° 285.9530°
    Mean Anomaly (M) 164.2103° 74.1046°
    Apogee 540.582 km 484.719 km
    Perigee 473.538 km 481.293 km
    Orbit Epoch 2026-10-19T21:33:37+0000 2026-10-20T05:20:34+0000

    H-2A R/B & STARLINK-33942 Collision Probability (Pc) Trend

    H-2A R/B & STARLINK-33942 Collision Probability (Pc) TrendNot Available

    H-2A R/B & STARLINK-33942 Miss Distance (Miss Distance) Trend

    H-2A R/B & STARLINK-33942 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-33942Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33942Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data