Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    4.082514E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:53:04+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 65805
    NORAD ID 65805
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-35273
    Time of Closest Approach 2026-10-20T13:01:04+0000
    Collision Probability (Pc) 4.082514E-6
    Conjunction Distance (km) 1.766 km
    Relative Speed (km/s) 15.116 km/s
    Conjunction Risk Parameters R (Radial): -1.32 | I (In-track): -0.157 | C (Cross-track): 1.163
    Collision Risk Index (CRI) 0.47
    X Position (km) 5472.01 5472.553
    Position Y (km) -2633.173 -2634.736
    Position Z (km) 3147.111 3147.728
    Velocity X (km/s) -3.624 2.671
    Velocity Y (km/s) 0.53 -2.496
    Velocity Z (km/s) 6.701 -6.704

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-35273
    Semimajor Axis (a) 6842.162 km 6843.670 km
    Eccentricity (e) 0.001269 0.000465
    Inclination (i) 97.3094° 97.2833°
    RAAN 335.4649° 149.0493°
    Perigee Argument 118.6472° 96.5523°
    Mean Anomaly (M) 241.6048° 263.6249°
    Apogee 472.708 km 468.714 km
    Perigee 455.342 km 462.352 km
    Orbit Epoch 2026-10-17T20:42:34+0000 2026-10-19T01:54:09+0000

    HIBARI & STARLINK-35273 Collision Probability (Pc) Trend

    HIBARI & STARLINK-35273 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-35273 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-35273 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35273Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35273Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data