Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.688454E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-29T15:04:25+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 64486
    NORAD ID 64486
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-34520
    Time of Closest Approach 2026-10-29T07:13:28+0000
    Collision Probability (Pc) 1.688454E-6
    Conjunction Distance (km) 2.46 km
    Relative Speed (km/s) 13.186 km/s
    Conjunction Risk Parameters R (Radial): 2.31 | I (In-track): -0.436 | C (Cross-track): -0.723
    Collision Risk Index (CRI) 0.4
    X Position (km) -4288.828 -4289.79
    Position Y (km) 307.415 308.106
    Position Z (km) 5307.554 5309.71
    Velocity X (km/s) -5.7 1.273
    Velocity Y (km/s) 1.957 -7.391
    Velocity Z (km/s) -4.699 1.454

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-34520
    Semimajor Axis (a) 6841.556 km 6840.863 km
    Eccentricity (e) 0.001285 0.000107
    Inclination (i) 97.3073° 53.1567°
    RAAN 346.0532° 112.6448°
    Perigee Argument 85.4940° 92.6175°
    Mean Anomaly (M) 274.7771° 35.3769°
    Apogee 472.212 km 463.459 km
    Perigee 454.626 km 461.993 km
    Orbit Epoch 2026-10-28T13:26:56+0000 2026-10-28T08:00:04+0000

    HIBARI & STARLINK-34520 Collision Probability (Pc) Trend

    HIBARI & STARLINK-34520 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-34520 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-34520 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-34520Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-34520Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data