Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    4.336159E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T13:26:01+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 56398
    NORAD ID 56398
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter H-2A R/B STARLINK-6288
    Time of Closest Approach 2026-09-05T21:45:13+0000
    Collision Probability (Pc) 4.336159E-6
    Conjunction Distance (km) 1.71 km
    Relative Speed (km/s) 14.287 km/s
    Conjunction Risk Parameters R (Radial): 1.668 | I (In-track): 0.135 | C (Cross-track): -0.348
    Collision Risk Index (CRI) 0.48
    X Position (km) 4246.801 4247.551
    Position Y (km) 4981.097 4982.477
    Position Z (km) 2044.236 2044.91
    Velocity X (km/s) -0.581 -3.494
    Velocity Y (km/s) -2.454 4.907
    Velocity Z (km/s) 7.215 -4.678

    Orbital Parameters 国际轨道数据源

    Parameter H-2A R/B STARLINK-6288
    Semimajor Axis (a) 6886.848 km 6861.198 km
    Eccentricity (e) 0.004944 0.000135
    Inclination (i) 98.2659° 43.0008°
    RAAN 49.5557° 268.8723°
    Perigee Argument 356.7633° 273.9651°
    Mean Anomaly (M) 3.3272° 86.1046°
    Apogee 542.761 km 483.986 km
    Perigee 474.661 km 482.136 km
    Orbit Epoch 2026-09-03T12:45:54+0000 2026-09-02T09:54:41+0000

    H-2A R/B & STARLINK-6288 Collision Probability (Pc) Trend

    H-2A R/B & STARLINK-6288 Collision Probability (Pc) TrendNot Available

    H-2A R/B & STARLINK-6288 Miss Distance (Miss Distance) Trend

    H-2A R/B & STARLINK-6288 Miss Distance (Miss Distance) TrendNot Available

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

    Object 1 Miss Distance TrendNot Available

    STARLINK-6288Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    H-2A R/BCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-6288Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with H-2A R/B

    No nearby objects data