Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    1.068334E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-30T23:01:04+0800
    View CDM
    Download CDM 1.0

    1 Object 1

    Name KOSEN-1
    AOE ID 49402
    NORAD ID 49402
    Object Type PAYLOAD
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 67425
    NORAD ID 67425
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-36447
    Time of Closest Approach 2026-10-31T13:07:41+0000
    Collision Probability (Pc) 1.068334E-6
    Conjunction Distance (km) 2.586 km
    Relative Speed (km/s) 6.959 km/s
    Conjunction Risk Parameters R (Radial): -0.666 | I (In-track): 2.224 | C (Cross-track): 1.138
    Collision Risk Index (CRI) 0.36
    X Position (km) -6603.408 -6603.056
    Position Y (km) 1857.238 1856.26
    Position Z (km) 182.898 180.531
    Velocity X (km/s) 0.049 -1.645
    Velocity Y (km/s) 0.992 -5.33
    Velocity Z (km/s) -7.558 -5.199

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-36447
    Semimajor Axis (a) 6858.560 km 6861.167 km
    Eccentricity (e) 0.001497 0.000157
    Inclination (i) 97.3029° 43.0036°
    RAAN 341.9449° 358.4224°
    Perigee Argument 92.4064° 276.3378°
    Mean Anomaly (M) 267.8890° 313.7904°
    Apogee 490.692 km 484.106 km
    Perigee 470.154 km 481.954 km
    Orbit Epoch 2026-10-29T08:30:07+0000 2026-10-29T08:00:02+0000

    KOSEN-1 & STARLINK-36447 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-36447 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-36447 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-36447 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-36447Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-36447Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data