Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.387058E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-21T21:26:50+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 57848
    NORAD ID 57848
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-30426
    Time of Closest Approach 2026-10-22T15:08:05+0000
    Collision Probability (Pc) 1.387058E-5
    Conjunction Distance (km) 1.039 km
    Relative Speed (km/s) 6.896 km/s
    Conjunction Risk Parameters R (Radial): -0.938 | I (In-track): 0.398 | C (Cross-track): -0.202
    Collision Risk Index (CRI) 0.58
    X Position (km) 5275.197 5274.327
    Position Y (km) -2396.148 -2395.599
    Position Z (km) 3630.071 3629.932
    Velocity X (km/s) -4.14 -0.381
    Velocity Y (km/s) 0.621 6.109
    Velocity Z (km/s) 6.389 4.571

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-30426
    Semimajor Axis (a) 6841.975 km 6840.846 km
    Eccentricity (e) 0.001278 0.000134
    Inclination (i) 97.3098° 53.1633°
    RAAN 338.4349° 313.6820°
    Perigee Argument 109.3037° 83.6220°
    Mean Anomaly (M) 250.9590° 276.4935°
    Apogee 472.585 km 463.625 km
    Perigee 455.091 km 461.793 km
    Orbit Epoch 2026-10-20T20:43:32+0000 2026-10-21T07:41:22+0000

    HIBARI & STARLINK-30426 Collision Probability (Pc) Trend

    HIBARI & STARLINK-30426 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-30426 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-30426 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30426Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30426Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data