Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    1.420667E-5
    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 58372
    NORAD ID 58372
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-30884
    Time of Closest Approach 2026-10-15T06:02:09+0000
    Collision Probability (Pc) 1.420667E-5
    Conjunction Distance (km) 1.184 km
    Relative Speed (km/s) 13.581 km/s
    Conjunction Risk Parameters R (Radial): 0.218 | I (In-track): -0.527 | C (Cross-track): -1.036
    Collision Risk Index (CRI) 0.58
    X Position (km) -4506.712 -4506.597
    Position Y (km) 3394.027 3395.12
    Position Z (km) -3908.531 -3908.094
    Velocity X (km/s) 4.123 -5.66
    Velocity Y (km/s) -1.63 -4.223
    Velocity Z (km/s) -6.195 2.86

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-30884
    Semimajor Axis (a) 6859.139 km 6861.210 km
    Eccentricity (e) 0.001437 0.000088
    Inclination (i) 97.3050° 43.0033°
    RAAN 326.9853° 197.2330°
    Perigee Argument 140.6384° 265.3150°
    Mean Anomaly (M) 219.5903° 94.7601°
    Apogee 490.856 km 483.675 km
    Perigee 471.148 km 482.471 km
    Orbit Epoch 2026-10-14T02:23:07+0000 2026-10-14T03:36:19+0000

    KOSEN-1 & STARLINK-30884 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-30884 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-30884 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-30884 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30884Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30884Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data