Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    3.710597E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-13T07:04:11+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 65824
    NORAD ID 65824
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter HIBARI STARLINK-35281
    Time of Closest Approach 2026-10-13T01:40:05+0000
    Collision Probability (Pc) 3.710597E-5
    Conjunction Distance (km) 0.912 km
    Relative Speed (km/s) 14.755 km/s
    Conjunction Risk Parameters R (Radial): 0.909 | I (In-track): -0.016 | C (Cross-track): -0.07
    Collision Risk Index (CRI) 0.66
    X Position (km) -5841.842 -5842.586
    Position Y (km) 3420.987 3421.502
    Position Z (km) -989.443 -989.549
    Velocity X (km/s) 1.428 -3.09
    Velocity Y (km/s) 0.301 -3.55
    Velocity Z (km/s) -7.496 6.012

    Orbital Parameters 国际轨道数据源

    Parameter HIBARI STARLINK-35281
    Semimajor Axis (a) 6842.541 km 6841.061 km
    Eccentricity (e) 0.001230 0.000102
    Inclination (i) 97.3102° 53.1567°
    RAAN 329.7842° 160.4976°
    Perigee Argument 136.8691° 63.6539°
    Mean Anomaly (M) 223.3518° 296.4569°
    Apogee 472.824 km 463.624 km
    Perigee 455.984 km 462.224 km
    Orbit Epoch 2026-10-12T02:55:51+0000 2026-10-12T02:15:50+0000

    HIBARI & STARLINK-35281 Collision Probability (Pc) Trend

    HIBARI & STARLINK-35281 Collision Probability (Pc) TrendNot Available

    HIBARI & STARLINK-35281 Miss Distance (Miss Distance) Trend

    HIBARI & STARLINK-35281 Miss Distance (Miss Distance) TrendNot Available

    HIBARIMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35281Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    HIBARICollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35281Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with HIBARI

    No nearby objects data