Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    2.570228E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:55:14+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 63861
    NORAD ID 63861
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-33896
    Time of Closest Approach 2026-10-20T06:16:51+0000
    Collision Probability (Pc) 2.570228E-6
    Conjunction Distance (km) 1.933 km
    Relative Speed (km/s) 10.861 km/s
    Conjunction Risk Parameters R (Radial): 1.905 | I (In-track): 0.228 | C (Cross-track): -0.234
    Collision Risk Index (CRI) 0.43
    X Position (km) 4227.059 4228.192
    Position Y (km) -2813.709 -2814.233
    Position Z (km) 4602.528 4604.003
    Velocity X (km/s) -4.939 3.498
    Velocity Y (km/s) 1.715 6.719
    Velocity Z (km/s) 5.554 0.893

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-33896
    Semimajor Axis (a) 6858.923 km 6861.196 km
    Eccentricity (e) 0.001471 0.000127
    Inclination (i) 97.3064° 42.9996°
    RAAN 331.8653° 255.3828°
    Perigee Argument 124.5989° 272.3629°
    Mean Anomaly (M) 235.6641° 87.7077°
    Apogee 490.879 km 483.932 km
    Perigee 470.693 km 482.186 km
    Orbit Epoch 2026-10-19T01:48:39+0000 2026-10-19T06:23:35+0000

    KOSEN-1 & STARLINK-33896 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-33896 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-33896 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-33896 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33896Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33896Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data