Conjunction Event Detail

    ✅
    Low Risk
    Low collision probability. Continue monitoring.
    8.052722E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-20T02:55:14+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 66817
    NORAD ID 66817
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter KOSEN-1 STARLINK-35995
    Time of Closest Approach 2026-10-19T22:22:31+0000
    Collision Probability (Pc) 8.052722E-6
    Conjunction Distance (km) 1.267 km
    Relative Speed (km/s) 8.445 km/s
    Conjunction Risk Parameters R (Radial): -0.271 | I (In-track): -1.033 | C (Cross-track): 0.679
    Collision Risk Index (CRI) 0.53
    X Position (km) 4992.049 4992.072
    Position Y (km) -3087.781 -3088.404
    Position Z (km) 3545.004 3543.902
    Velocity X (km/s) -3.927 1.682
    Velocity Y (km/s) 1.097 6.622
    Velocity Z (km/s) 6.444 3.391

    Orbital Parameters 国际轨道数据源

    Parameter KOSEN-1 STARLINK-35995
    Semimajor Axis (a) 6858.923 km 6861.134 km
    Eccentricity (e) 0.001471 0.000136
    Inclination (i) 97.3064° 43.0018°
    RAAN 331.8653° 292.7326°
    Perigee Argument 124.5989° 232.9726°
    Mean Anomaly (M) 235.6641° 127.1001°
    Apogee 490.879 km 483.933 km
    Perigee 470.693 km 482.061 km
    Orbit Epoch 2026-10-19T01:48:39+0000 2026-10-19T01:45:38+0000

    KOSEN-1 & STARLINK-35995 Collision Probability (Pc) Trend

    KOSEN-1 & STARLINK-35995 Collision Probability (Pc) TrendNot Available

    KOSEN-1 & STARLINK-35995 Miss Distance (Miss Distance) Trend

    KOSEN-1 & STARLINK-35995 Miss Distance (Miss Distance) TrendNot Available

    KOSEN-1Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35995Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    KOSEN-1Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35995Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with KOSEN-1

    No nearby objects data