Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    8.574708E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T09:52:18+0800
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    1 Object 1

    AOE ID 41341
    NORAD ID 41341
    Object Type ROCKET BODY
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 62839
    NORAD ID 62839
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B STARLINK-11524
    Time of Closest Approach 2026-10-23T06:58:11+0000
    Collision Probability (Pc) 8.574708E-7
    Conjunction Distance (km) 2.822 km
    Relative Speed (km/s) 5.861 km/s
    Conjunction Risk Parameters R (Radial): 2.206 | I (In-track): -1.624 | C (Cross-track): 0.678
    Collision Risk Index (CRI) 0.34
    X Position (km) 5500.07 5499.05
    Position Y (km) -2165.229 -2162.971
    Position Z (km) -3230.112 -3228.763
    Velocity X (km/s) 2.096 4.243
    Velocity Y (km/s) 7.284 5.221
    Velocity Z (km/s) -1.315 3.732

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B STARLINK-11524
    Semimajor Axis (a) 6736.379 km 6734.406 km
    Eccentricity (e) 0.000082 0.000139
    Inclination (i) 30.6174° 42.9991°
    RAAN 110.7019° 32.4124°
    Perigee Argument 216.3272° 254.9046°
    Mean Anomaly (M) 143.7320° 105.1669°
    Apogee 358.798 km 357.202 km
    Perigee 357.686 km 355.336 km
    Orbit Epoch 2026-10-20T12:19:30+0000 2026-10-20T07:27:46+0000

    H-2A R/B & STARLINK-11524 Collision Probability (Pc) Trend

    H-2A R/B & STARLINK-11524 Collision Probability (Pc) TrendNot Available

    H-2A R/B & STARLINK-11524 Miss Distance (Miss Distance) Trend

    H-2A R/B & STARLINK-11524 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-11524Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-11524Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data