Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    7.18814E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:40:49+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 66093
    NORAD ID 66093
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-35500
    Time of Closest Approach 2026-09-04T07:58:07+0000
    Collision Probability (Pc) 7.18814E-6
    Conjunction Distance (km) 1.325 km
    Relative Speed (km/s) 8.934 km/s
    Conjunction Risk Parameters R (Radial): -0.258 | I (In-track): -1.047 | C (Cross-track): 0.768
    Collision Risk Index (CRI) 0.52
    X Position (km) 2363.326 2362.324
    Position Y (km) -4057.131 -4056.523
    Position Z (km) -4982.316 -4982.932
    Velocity X (km/s) 1.522 7.118
    Velocity Y (km/s) -5.427 1.032
    Velocity Z (km/s) 5.139 2.535

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-35500
    Semimajor Axis (a) 6844.496 km 6840.838 km
    Eccentricity (e) 0.000923 0.000099
    Inclination (i) 97.3170° 53.1608°
    RAAN 291.6180° 355.0216°
    Perigee Argument 281.3693° 166.8608°
    Mean Anomaly (M) 78.6512° 193.2421°
    Apogee 472.676 km 463.377 km
    Perigee 460.042 km 462.025 km
    Orbit Epoch 2026-09-03T13:22:39+0000 2026-09-03T21:18:38+0000

    HIBARI & STARLINK-35500 Collision Probability (Pc) Trend

    HIBARI & STARLINK-35500 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-35500 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-35500 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35500Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35500Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data