Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.276375E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T00:59:18+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 63900
    NORAD ID 63900
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B STARLINK-34118
    Time of Closest Approach 2026-10-19T19:22:36+0000
    Collision Probability (Pc) 3.276375E-6
    Conjunction Distance (km) 1.825 km
    Relative Speed (km/s) 12.438 km/s
    Conjunction Risk Parameters R (Radial): 1.82 | I (In-track): -0.068 | C (Cross-track): -0.11
    Collision Risk Index (CRI) 0.45
    X Position (km) 226.72 226.689
    Position Y (km) -5064.683 -5066.09
    Position Z (km) -4624.23 -4625.39
    Velocity X (km/s) -1.709 7.567
    Velocity Y (km/s) 4.96 -0.381
    Velocity Z (km/s) -5.545 0.788

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B STARLINK-34118
    Semimajor Axis (a) 6885.240 km 6861.220 km
    Eccentricity (e) 0.004864 0.000120
    Inclination (i) 98.2689° 43.0023°
    RAAN 99.3485° 353.9599°
    Perigee Argument 198.6729° 266.8275°
    Mean Anomaly (M) 161.2721° 93.2440°
    Apogee 540.597 km 483.903 km
    Perigee 473.609 km 482.263 km
    Orbit Epoch 2026-10-19T01:00:56+0000 2026-10-19T05:36:29+0000

    H-2A R/B & STARLINK-34118 Collision Probability (Pc) Trend

    H-2A R/B & STARLINK-34118 Collision Probability (Pc) TrendNot Available

    H-2A R/B & STARLINK-34118 Miss Distance (Miss Distance) Trend

    H-2A R/B & STARLINK-34118 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-34118Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34118Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data