Conjunction Event Detail

    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.719866E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-05T12:51:33+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 68013
    NORAD ID 68013
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-36967
    Time of Closest Approach 2026-09-05T22:07:00+0000
    Collision Probability (Pc) 2.719866E-5
    Conjunction Distance (km) 0.993 km
    Relative Speed (km/s) 14.345 km/s
    Conjunction Risk Parameters R (Radial): -0.918 | I (In-track): -0.135 | C (Cross-track): 0.353
    Collision Risk Index (CRI) 0.64
    X Position (km) 2271.531 2270.915
    Position Y (km) -6472.158 -6471.407
    Position Z (km) 184.949 184.744
    Velocity X (km/s) -0.983 5.311
    Velocity Y (km/s) -0.129 1.71
    Velocity Z (km/s) 7.56 -5.199

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-36967
    Semimajor Axis (a) 6860.457 km 6861.151 km
    Eccentricity (e) 0.001152 0.000151
    Inclination (i) 97.3127° 43.0021°
    RAAN 288.3169° 116.7168°
    Perigee Argument 287.9160° 269.0022°
    Mean Anomaly (M) 72.0823° 91.0656°
    Apogee 490.226 km 484.052 km
    Perigee 474.414 km 481.976 km
    Orbit Epoch 2026-09-04T16:14:40+0000 2026-09-04T21:48:14+0000

    KOSEN-1 & STARLINK-36967 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-36967 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-36967 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-36967 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36967Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36967Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data