Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.496454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-03T07:29:44+0800
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    1 Object 1

    Name HIBARI
    AOE ID 49400
    NORAD ID 49400
    Object Type PAYLOAD
    Country
    JP JP
    VS

    2 Object 2

    AOE ID 66401
    NORAD ID 66401
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-35668
    Time of Closest Approach 2026-09-05T06:00:34+0000
    Collision Probability (Pc) 1.496454E-6
    Conjunction Distance (km) 2.748 km
    Relative Speed (km/s) 14.664 km/s
    Conjunction Risk Parameters R (Radial): 2.64 | I (In-track): -0.205 | C (Cross-track): -0.735
    Collision Risk Index (CRI) 0.39
    X Position (km) 2812.649 2812.239
    Position Y (km) -5722.055 -5719.646
    Position Z (km) -2495.376 -2494.119
    Velocity X (km/s) 0.28 3.471
    Velocity Y (km/s) -2.933 4.073
    Velocity Z (km/s) 7.039 -5.44

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-35668
    Semimajor Axis (a) 6844.554 km 6840.824 km
    Eccentricity (e) 0.000927 0.000120
    Inclination (i) 97.3169° 53.1580°
    RAAN 290.1974° 112.6985°
    Perigee Argument 287.4316° 77.8111°
    Mean Anomaly (M) 72.5913° 282.3026°
    Apogee 472.759 km 463.508 km
    Perigee 460.075 km 461.866 km
    Orbit Epoch 2026-09-02T02:54:59+0000 2026-09-02T08:19:48+0000

    HIBARI & STARLINK-35668 Collision Probability (Pc) Trend

    HIBARI & STARLINK-35668 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-35668 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-35668 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35668Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35668Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data