Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.207907E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-15T07:50:39+0800
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    1 Object 1

    Name KOSEN-1
    AOE ID 49402
    NORAD ID 49402
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 58054
    NORAD ID 58054
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-30566
    Time of Closest Approach 2026-10-15T01:21:29+0000
    Collision Probability (Pc) 1.207907E-4
    Conjunction Distance (km) 0.587 km
    Relative Speed (km/s) 11.845 km/s
    Conjunction Risk Parameters R (Radial): -0.311 | I (In-track): -0.321 | C (Cross-track): -0.379
    Collision Risk Index (CRI) 0.77
    X Position (km) -3909.142 -3908.967
    Position Y (km) 3158.005 3158.273
    Position Z (km) -4677.12 -4676.628
    Velocity X (km/s) 4.798 -4.929
    Velocity Y (km/s) -2.176 -5.803
    Velocity Z (km/s) -5.499 0.203

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-30566
    Semimajor Axis (a) 6859.139 km 6861.059 km
    Eccentricity (e) 0.001437 0.000130
    Inclination (i) 97.3050° 43.0016°
    RAAN 326.9853° 232.7299°
    Perigee Argument 140.6384° 17.3383°
    Mean Anomaly (M) 219.5903° 342.7513°
    Apogee 490.856 km 483.813 km
    Perigee 471.148 km 482.031 km
    Orbit Epoch 2026-10-14T02:23:07+0000 2026-10-14T05:20:28+0000

    KOSEN-1 & STARLINK-30566 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-30566 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-30566 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-30566 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30566Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30566Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data