Conjunction Event Detail

    ⚠
    High Risk
    High collision probability. Maneuver recommended for primary asset.
    1.070723E-4
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-27T17:37:17+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) 1.070723E-4
    Conjunction Distance (km) 0.546 km
    Relative Speed (km/s) 7.2 km/s
    Conjunction Risk Parameters R (Radial): 0.545 | I (In-track): -0.023 | C (Cross-track): 0.011
    Collision Risk Index (CRI) 0.76
    X Position (km) 6274.331 6274.832
    Position Y (km) -2247.062 -2247.25
    Position Z (km) 1614.799 1614.904
    Velocity X (km/s) -2.032 0.819
    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) 6858.627 km 6861.079 km
    Eccentricity (e) 0.001495 0.000408
    Inclination (i) 97.3038° 42.9865°
    RAAN 339.5059° 340.3898°
    Perigee Argument 100.2045° 286.3031°
    Mean Anomaly (M) 260.0881° 73.7371°
    Apogee 490.741 km 485.743 km
    Perigee 470.239 km 480.141 km
    Orbit Epoch 2026-10-26T20:47:42+0000 2026-10-26T19:16:48+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