Conjunction Event Detail

    ⚠
    Medium Risk
    Monitor closely. Maneuver recommended for primary asset.
    2.27845E-5
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-28T00:33:40+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 67459
    NORAD ID 67459
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-36546
    Time of Closest Approach 2026-10-29T11:42:15+0000
    Collision Probability (Pc) 2.27845E-5
    Conjunction Distance (km) 0.907 km
    Relative Speed (km/s) 7.2 km/s
    Conjunction Risk Parameters R (Radial): 0.549 | I (In-track): 0.637 | C (Cross-track): -0.341
    Collision Risk Index (CRI) 0.62
    X Position (km) 6274.483 6274.921
    Position Y (km) -2247.05 -2246.936
    Position Z (km) 1614.308 1615.094
    Velocity X (km/s) -2.031 0.818
    Velocity Y (km/s) -0.332 5.804
    Velocity Z (km/s) 7.345 4.882

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-36546
    Semimajor Axis (a) 6858.622 km 6861.030 km
    Eccentricity (e) 0.001495 0.000406
    Inclination (i) 97.3035° 42.9863°
    RAAN 339.6985° 338.1735°
    Perigee Argument 99.6181° 288.3733°
    Mean Anomaly (M) 260.6749° 71.6676°
    Apogee 490.742 km 485.678 km
    Perigee 470.228 km 480.108 km
    Orbit Epoch 2026-10-27T01:30:31+0000 2026-10-27T04:41:43+0000

    KOSEN-1 & STARLINK-36546 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-36546 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-36546 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-36546 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36546Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36546Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data