Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.281759E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T04:41:22+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 64685
    NORAD ID 64685
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-34253
    Time of Closest Approach 2026-10-30T02:00:47+0000
    Collision Probability (Pc) 1.281759E-6
    Conjunction Distance (km) 2.968 km
    Relative Speed (km/s) 13.394 km/s
    Conjunction Risk Parameters R (Radial): -2.476 | I (In-track): -0.783 | C (Cross-track): 1.435
    Collision Risk Index (CRI) 0.37
    X Position (km) -4379.872 -4382.348
    Position Y (km) 278.172 277.081
    Position Z (km) 5235.001 5236.219
    Velocity X (km/s) -5.643 1.647
    Velocity Y (km/s) 1.875 -7.249
    Velocity Z (km/s) -4.8 1.757

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-34253
    Semimajor Axis (a) 6841.556 km 6840.899 km
    Eccentricity (e) 0.001285 0.000107
    Inclination (i) 97.3073° 53.1584°
    RAAN 346.0532° 123.1075°
    Perigee Argument 85.4940° 86.4186°
    Mean Anomaly (M) 274.7771° 273.6939°
    Apogee 472.212 km 463.494 km
    Perigee 454.626 km 462.030 km
    Orbit Epoch 2026-10-28T13:26:56+0000 2026-10-27T22:06:22+0000

    HIBARI & STARLINK-34253 Collision Probability (Pc) Trend

    HIBARI & STARLINK-34253 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-34253 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-34253 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34253Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34253Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data