Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.313168E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-23T14:11:06+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 58057
    NORAD ID 58057
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-30541
    Time of Closest Approach 2026-10-24T18:35:02+0000
    Collision Probability (Pc) 1.313168E-6
    Conjunction Distance (km) 2.995 km
    Relative Speed (km/s) 14.246 km/s
    Conjunction Risk Parameters R (Radial): -0.012 | I (In-track): -1.064 | C (Cross-track): -2.799
    Collision Risk Index (CRI) 0.37
    X Position (km) 6000.207 6000.956
    Position Y (km) -2750.279 -2747.731
    Position Z (km) 1867.01 1868.394
    Velocity X (km/s) -2.308 3.645
    Velocity Y (km/s) -0.05 4.705
    Velocity Z (km/s) 7.267 -4.769

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-30541
    Semimajor Axis (a) 6858.757 km 6861.243 km
    Eccentricity (e) 0.001484 0.000146
    Inclination (i) 97.3054° 43.0019°
    RAAN 335.5894° 186.5410°
    Perigee Argument 112.7068° 277.0114°
    Mean Anomaly (M) 247.5743° 83.0572°
    Apogee 490.802 km 484.107 km
    Perigee 470.438 km 482.105 km
    Orbit Epoch 2026-10-22T20:56:52+0000 2026-10-22T09:24:30+0000

    KOSEN-1 & STARLINK-30541 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-30541 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-30541 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-30541 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-30541Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-30541Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data