Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    3.129675E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T06:43:25+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 65507
    NORAD ID 65507
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-35163
    Time of Closest Approach 2026-10-20T20:52:43+0000
    Collision Probability (Pc) 3.129675E-6
    Conjunction Distance (km) 1.639 km
    Relative Speed (km/s) 7.172 km/s
    Conjunction Risk Parameters R (Radial): 1.591 | I (In-track): 0.349 | C (Cross-track): 0.183
    Collision Risk Index (CRI) 0.45
    X Position (km) 5001.791 5000.758
    Position Y (km) -2517.612 -2517.239
    Position Z (km) 3922.952 3921.735
    Velocity X (km/s) -4.415 -0.158
    Velocity Y (km/s) 0.894 6.341
    Velocity Z (km/s) 6.169 4.258

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-35163
    Semimajor Axis (a) 6842.162 km 6840.854 km
    Eccentricity (e) 0.001269 0.000155
    Inclination (i) 97.3094° 53.1587°
    RAAN 335.4649° 309.8624°
    Perigee Argument 118.6472° 88.9036°
    Mean Anomaly (M) 241.6048° 271.2145°
    Apogee 472.708 km 463.779 km
    Perigee 455.342 km 461.655 km
    Orbit Epoch 2026-10-17T20:42:34+0000 2026-10-19T02:28:23+0000

    HIBARI & STARLINK-35163 Collision Probability (Pc) Trend

    HIBARI & STARLINK-35163 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-35163 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-35163 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35163Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35163Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data