Conjunction Event Detail

    ✅
    Very Low Risk
    Very low collision probability. Continue monitoring.
    5.957544E-7
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-10-19T18:07:08+0800
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    1 Object 1

    AOE ID 49398
    NORAD ID 49398
    Object Type UNKNOWN
    Country
    JP JP
    ← VS →

    2 Object 2

    AOE ID 65521
    NORAD ID 65521
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter OBJECT D STARLINK-35187
    Time of Closest Approach 2026-10-20T22:55:35+0000
    Collision Probability (Pc) 5.957544E-7
    Conjunction Distance (km) 2.989 km
    Relative Speed (km/s) 3.32 km/s
    Conjunction Risk Parameters R (Radial): 2.297 | I (In-track): -1.866 | C (Cross-track): -0.422
    Collision Risk Index (CRI) 0.31
    X Position (km) -203.821 -202.023
    Position Y (km) -865.466 -866.175
    Position Z (km) 6773.52 6775.8
    Velocity X (km/s) -6.907 -7.632
    Velocity Y (km/s) 3.257 0.045
    Velocity Z (km/s) 0.205 -0.221

    Orbital Parameters 国际轨道数据源

    Parameter OBJECT D STARLINK-35187
    Semimajor Axis (a) 6845.566 km 6843.637 km
    Eccentricity (e) 0.001005 0.000292
    Inclination (i) 97.3065° 97.2835°
    RAAN 332.4810° 358.1180°
    Perigee Argument 118.8199° 83.7931°
    Mean Anomaly (M) 241.4053° 276.3644°
    Apogee 474.308 km 467.498 km
    Perigee 460.550 km 463.502 km
    Orbit Epoch 2026-10-18T20:24:24+0000 2026-10-19T04:14:42+0000

    OBJECT D & STARLINK-35187 Collision Probability (Pc) Trend

    OBJECT D & STARLINK-35187 Collision Probability (Pc) TrendNot Available

    OBJECT D & STARLINK-35187 Miss Distance (Miss Distance) Trend

    OBJECT D & STARLINK-35187 Miss Distance (Miss Distance) TrendNot Available

    OBJECT DMiss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-35187Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    OBJECT DCollision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-35187Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with OBJECT D

    No nearby objects data